#1C142C

#1C142C

Color Values

HEX

#1C142C

RGB

28, 20, 44

HSL

260.0, 37.5%, 12.5%

HSV

260.0, 54.5%, 17.3%

CMYK

36.4%, 54.5%, 0.0%, 82.7%

OKLCH

0.2146 0.0469 297.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#1C142C

#242C14

Analogous

#14182C

#28142C

#1C142C

Triadic

#1C142C

#2C1C14

#142C1C

Split Complementary

#1C142C

#2C2814

#182C14

Tetradic

#1C142C

#2C1418

#242C14

#142C28

Color Blindness Simulation

Original

#1C142C

Protanopia

#191826

Deuteranopia

#191A25

Tritanopia

#1C2221

Achromatopsia

#171717

CSS Usage

background-color: #1C142C;
color: #1C142C;
border-color: #1C142C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F5FA
100
#EBE7F3
200
#D7CEE9
300
#BAABD9
400
#957DC4
500
#7050AF
600
#59408C
700
#473370
800
#382858
900
#2B2041
950
#1B1429

Contrast Checker

Text on white

17.71:1

AA Pass AAA Pass

Text on black

1.19:1

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