RAL 7021 Black Grey

#23282B

RAL color

RAL 7021 Black Grey (#23282B) is an extremely dark, near-black grey from the RAL Classic system — darker than Anthracite Grey with barely discernible grey character. This profound near-black is used in premium automotive finishes, architectural metalwork, and luxury product design where maximum darkness without pure black is specified.

قيم الألوان

HEX

#23282B

RGB

35, 40, 43

HSL

202,5, 10,3%, 15,3%

HSV

202,5, 18,6%, 16,9%

CMYK

18,6%, 7,0%, 0,0%, 83,1%

OKLCH

0,2731 0,0091 234,0

الخصائص

علم نفس الألوان

Dark blues like navy and midnight convey authority, intelligence, and unshakeable confidence. They are the color of police uniforms, corporate suits, and official documents worldwide. Navy blue inspires feelings of security and order, anchoring visual hierarchies with gravitas.

Design Usage

Dark blue is the premier choice for header backgrounds, navigation bars, and footer sections in corporate websites. It provides excellent contrast for white text and creates a sense of depth and professionalism. Pair it with bright accent colors like orange or lime for vibrant CTAs that pop against the authoritative background.

تناسقات الألوان

محاكاة عمى الألوان

استخدام CSS

background-color: #23282B;
color: #23282B;
border-color: #23282B;
أقرب Tailwind: Zinc 800 #27272A

ظلال Tailwind

فاحص التباين

نص على الأبيض

14,9:1

AA Pass AAA Pass

نص على الأسود

1,41:1

AA Fail AAA Fail

قارن مع

الأسئلة المتكررة

What are the RGB, HSL, and CMYK values of #23282B?

RGB(35, 40, 43) · HSL(202,5, 10,3%, 15,3%) · CMYK(18,6%, 7,0%, 0,0%, 83,1%)

Does #23282B meet WCAG contrast on white?

14,9:1 — WCAG AA ناجح, AAA ناجح for normal text.

What text color is readable on #23282B?

Use FFFFFF text on a #23282B background; contrast on black is 1,41:1.