#0A424F

#0A424F

Color Values

HEX

#0A424F

RGB

10, 66, 79

HSL

191.3, 77.5%, 17.5%

HSV

191.3, 87.3%, 31.0%

CMYK

87.3%, 16.5%, 0.0%, 69.0%

OKLCH

0.3515 0.0583 217.9

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#0A424F

#4F170A

Analogous

#0A4F3A

#0A204F

#0A424F

Triadic

#0A424F

#4F0A42

#424F0A

Split Complementary

#0A424F

#4F0A20

#4F3A0A

Tetradic

#0A424F

#3A0A4F

#4F170A

#204F0A

Color Blindness Simulation

Original

#0A424F

Protanopia

#22234C

Deuteranopia

#1F1B4B

Tritanopia

#0D4949

Achromatopsia

#373737

CSS Usage

background-color: #0A424F;
color: #0A424F;
border-color: #0A424F;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F2FAFC
100
#E1F4F9
200
#C0EDF7
300
#92DFF1
400
#58CEEA
500
#1DBDE2
600
#1797B5
700
#127991
800
#0E5F71
900
#0F4652
950
#092C34

Contrast Checker

Text on white

11.02:1

AA Pass AAA Pass

Text on black

1.91:1

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