#2D153E

#2D153E

Color Values

HEX

#2D153E

RGB

45, 21, 62

HSL

275.1, 49.4%, 16.3%

HSV

275.1, 66.1%, 24.3%

CMYK

27.4%, 66.1%, 0.0%, 75.7%

OKLCH

0.2524 0.0779 308.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2D153E

#263E15

Analogous

#19153E

#3E153B

#2D153E

Triadic

#2D153E

#3E2D15

#153E2D

Split Complementary

#2D153E

#3B3E15

#153E19

Tetradic

#2D153E

#3E1915

#263E15

#153B3E

Color Blindness Simulation

Original

#2D153E

Protanopia

#232234

Deuteranopia

#242632

Tritanopia

#2C2C2B

Achromatopsia

#1D1D1D

CSS Usage

background-color: #2D153E;
color: #2D153E;
border-color: #2D153E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EEE6F5
200
#DECAED
300
#C7A4E0
400
#A972CF
500
#8A41BE
600
#6F3498
700
#58297A
800
#45205F
900
#341B46
950
#21112C

Contrast Checker

Text on white

16.3:1

AA Pass AAA Pass

Text on black

1.29:1

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