#154E81

#154E81

Color Values

HEX

#154E81

RGB

21, 78, 129

HSL

208.3, 72.0%, 29.4%

HSV

208.3, 83.7%, 50.6%

CMYK

83.7%, 39.5%, 0.0%, 49.4%

OKLCH

0.4156 0.1027 250.0

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#154E81

#814815

Analogous

#15817E

#151881

#154E81

Triadic

#154E81

#81154E

#4E8115

Split Complementary

#154E81

#811518

#817E15

Tetradic

#154E81

#7E1581

#814815

#188115

Color Blindness Simulation

Original

#154E81

Protanopia

#2E2E75

Deuteranopia

#2A2672

Tritanopia

#186B69

Achromatopsia

#464646

CSS Usage

background-color: #154E81;
color: #154E81;
border-color: #154E81;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C2DDF5
300
#96C4EE
400
#5DA4E5
500
#2485DB
600
#1D6AAF
700
#17558C
800
#12426E
900
#113250
950
#0B2032

Contrast Checker

Text on white

8.61:1

AA Pass AAA Pass

Text on black

2.44:1

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