#252999

#252999

Color Values

HEX

#252999

RGB

37, 41, 153

HSL

237.9, 61.1%, 37.3%

HSV

237.9, 75.8%, 60.0%

CMYK

75.8%, 73.2%, 0.0%, 40.0%

OKLCH

0.3655 0.1767 272.0

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#252999

#999525

Analogous

#256399

#5B2599

#252999

Triadic

#252999

#992529

#299925

Split Complementary

#252999

#995B25

#639925

Tetradic

#252999

#992563

#999525

#25995B

Color Blindness Simulation

Original

#252999

Protanopia

#27277E

Deuteranopia

#262677

Tritanopia

#256864

Achromatopsia

#303030

CSS Usage

background-color: #252999;
color: #252999;
border-color: #252999;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C5C7F1
300
#9C9FE7
400
#676BDA
500
#3237CD
600
#282CA4
700
#202383
800
#191C67
900
#16184B
950
#0E0F2F

Contrast Checker

Text on white

11.32:1

AA Pass AAA Pass

Text on black

1.86:1

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