#2C1B38

#2C1B38

Color Values

HEX

#2C1B38

RGB

44, 27, 56

HSL

275.2, 34.9%, 16.3%

HSV

275.2, 51.8%, 22.0%

CMYK

21.4%, 51.8%, 0.0%, 78.0%

OKLCH

0.2584 0.0569 310.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2C1B38

#27381B

Analogous

#1E1B38

#381B36

#2C1B38

Triadic

#2C1B38

#382C1B

#1B382C

Split Complementary

#2C1B38

#36381B

#1B381E

Tetradic

#2C1B38

#381E1B

#27381B

#1B3638

Color Blindness Simulation

Original

#2C1B38

Protanopia

#252431

Deuteranopia

#26272F

Tritanopia

#2B2B2A

Achromatopsia

#212121

CSS Usage

background-color: #2C1B38;
color: #2C1B38;
border-color: #2C1B38;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DDCFE8
300
#C6ACD7
400
#A680C2
500
#8753AC
600
#6C428A
700
#57356E
800
#442A56
900
#332140
950
#201528

Contrast Checker

Text on white

15.9:1

AA Pass AAA Pass

Text on black

1.32:1

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