#00253D

#00253D

Color Values

HEX

#00253D

RGB

0, 37, 61

HSL

203.6, 100.0%, 12.0%

HSV

203.6, 100.0%, 23.9%

CMYK

100.0%, 39.3%, 0.0%, 76.1%

OKLCH

0.2537 0.0608 242.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#00253D

#3D1800

Analogous

#003D37

#00073D

#00253D

Triadic

#00253D

#3D0025

#253D00

Split Complementary

#00253D

#3D0007

#3D3700

Tetradic

#00253D

#37003D

#3D1800

#073D00

Color Blindness Simulation

Original

#00253D

Protanopia

#101037

Deuteranopia

#0E0B36

Tritanopia

#023332

Achromatopsia

#1F1F1F

CSS Usage

background-color: #00253D;
color: #00253D;
border-color: #00253D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F1F9FE
100
#DEF0FC
200
#B8E3FF
300
#85CFFF
400
#42B5FF
500
#009BFF
600
#007CCC
700
#0063A3
800
#004D80
900
#053A5C
950
#03243A

Contrast Checker

Text on white

15.77:1

AA Pass AAA Pass

Text on black

1.33:1

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