#151AB2

#151AB2

Color Values

HEX

#151AB2

RGB

21, 26, 178

HSL

238,1, 78,9%, 39,0%

HSV

238,1, 88,2%, 69,8%

CMYK

88,2%, 85,4%, 0,0%, 30,2%

OKLCH

0,3682 0,2234 267,3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#151AB2

#B2AD15

Analogous

#1568B2

#5E15B2

#151AB2

Triadic

#151AB2

#B2151A

#1AB215

Split Complementary

#151AB2

#B25E15

#68B215

Tetradic

#151AB2

#B21568

#B2AD15

#15B25E

Color Blindness Simulation

Original

#151AB2

Protanopia

#17178D

Deuteranopia

#171684

Tritanopia

#15706A

Achromatopsia

#242424

CSS Usage

background-color: #151AB2;
color: #151AB2;
border-color: #151AB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E1E2F9
200
#BFC1F7
300
#9295F2
400
#565BEB
500
#1B21E4
600
#161BB6
700
#111592
800
#0D1172
900
#0E1053
950
#090A34

Contrast Checker

Text on white

11,52:1

AA Pass AAA Pass

Text on black

1,82:1

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