#131C2F

#131C2F

Color Values

HEX

#131C2F

RGB

19, 28, 47

HSL

220.7, 42.4%, 12.9%

HSV

220.7, 59.6%, 18.4%

CMYK

59.6%, 40.4%, 0.0%, 81.6%

OKLCH

0.2281 0.0394 264.2

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#131C2F

#2F2613

Analogous

#132A2F

#18132F

#131C2F

Triadic

#131C2F

#2F131C

#1C2F13

Split Complementary

#131C2F

#2F1813

#2A2F13

Tetradic

#131C2F

#2F132A

#2F2613

#132F18

Color Blindness Simulation

Original

#131C2F

Protanopia

#17172A

Deuteranopia

#161629

Tritanopia

#132726

Achromatopsia

#1B1B1B

CSS Usage

background-color: #131C2F;
color: #131C2F;
border-color: #131C2F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F6FA
100
#E7EBF4
200
#CCD6EA
300
#A8B9DC
400
#7992C9
500
#496CB6
600
#3B5791
700
#2F4574
800
#25365B
900
#1E2A43
950
#131A2A

Contrast Checker

Text on white

17.01:1

AA Pass AAA Pass

Text on black

1.23:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026