#255D88

#255D88

Color Values

HEX

#255D88

RGB

37, 93, 136

HSL

206.1, 57.2%, 33.9%

HSV

206.1, 72.8%, 53.3%

CMYK

72.8%, 31.6%, 0.0%, 46.7%

OKLCH

0.4622 0.0912 245.0

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#255D88

#885025

Analogous

#258881

#252B88

#255D88

Triadic

#255D88

#88255D

#5D8825

Split Complementary

#255D88

#88252B

#888125

Tetradic

#255D88

#812588

#885025

#2B8825

Color Blindness Simulation

Original

#255D88

Protanopia

#3D3E7E

Deuteranopia

#3A367B

Tritanopia

#287574

Achromatopsia

#545454

CSS Usage

background-color: #255D88;
color: #255D88;
border-color: #255D88;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DEF0
300
#9FC6E5
400
#6BA8D7
500
#3789C8
600
#2C6EA0
700
#235880
800
#1B4464
900
#183449
950
#0F212E

Contrast Checker

Text on white

7.0:1

AA Pass AAA Pass

Text on black

3.0:1

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