#252355

#252355

Color Values

HEX

#252355

RGB

37, 35, 85

HSL

242.4, 41.7%, 23.5%

HSV

242.4, 58.8%, 33.3%

CMYK

56.5%, 58.8%, 0.0%, 66.7%

OKLCH

0.2891 0.088 281.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#252355

#535523

Analogous

#233A55

#3E2355

#252355

Triadic

#252355

#552523

#235525

Split Complementary

#252355

#553E23

#3A5523

Tetradic

#252355

#55233A

#535523

#23553E

Color Blindness Simulation

Original

#252355

Protanopia

#242449

Deuteranopia

#242446

Tritanopia

#253F3D

Achromatopsia

#272727

CSS Usage

background-color: #252355;
color: #252355;
border-color: #252355;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECCEA
300
#AAA8DB
400
#7C79C8
500
#4F4AB5
600
#3F3B91
700
#323074
800
#27255A
900
#201E43
950
#14132A

Contrast Checker

Text on white

14.48:1

AA Pass AAA Pass

Text on black

1.45:1

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