#25237F

#25237F

Color Values

HEX

#25237F

RGB

37, 35, 127

HSL

241.3, 56.8%, 31.8%

HSV

241.3, 72.4%, 49.8%

CMYK

70.9%, 72.4%, 0.0%, 50.2%

OKLCH

0.3286 0.1493 275.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#25237F

#7D7F23

Analogous

#234F7F

#53237F

#25237F

Triadic

#25237F

#7F2523

#237F25

Split Complementary

#25237F

#7F5323

#4F7F23

Tetradic

#25237F

#7F234F

#7D7F23

#237F53

Color Blindness Simulation

Original

#25237F

Protanopia

#242469

Deuteranopia

#242463

Tritanopia

#255753

Achromatopsia

#2A2A2A

CSS Usage

background-color: #25237F;
color: #25237F;
border-color: #25237F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C7F0
300
#A19FE5
400
#6D6BD6
500
#3A37C8
600
#2F2CA0
700
#252380
800
#1D1C64
900
#191849
950
#100F2E

Contrast Checker

Text on white

12.92:1

AA Pass AAA Pass

Text on black

1.63:1

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