#2A1F2F

#2A1F2F

Color Values

HEX

#2A1F2F

RGB

42, 31, 47

HSL

281.2, 20.5%, 15.3%

HSV

281.2, 34.0%, 18.4%

CMYK

10.6%, 34.0%, 0.0%, 81.6%

OKLCH

0.2595 0.0332 315.0

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#2A1F2F

#242F1F

Analogous

#221F2F

#2F1F2C

#2A1F2F

Triadic

#2A1F2F

#2F2A1F

#1F2F2A

Split Complementary

#2A1F2F

#2C2F1F

#1F2F22

Tetradic

#2A1F2F

#2F221F

#242F1F

#1F2C2F

Color Blindness Simulation

Original

#2A1F2F

Protanopia

#25252B

Deuteranopia

#26272A

Tritanopia

#292827

Achromatopsia

#222222

CSS Usage

background-color: #2A1F2F;
color: #2A1F2F;
border-color: #2A1F2F;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DED4E3
300
#C6B5CE
400
#A88DB4
500
#89659A
600
#6E517B
700
#584162
800
#45334D
900
#342839
950
#211924

Contrast Checker

Text on white

15.72:1

AA Pass AAA Pass

Text on black

1.34:1

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