#030A22

#030A22

Color Values

HEX

#030A22

RGB

3, 10, 34

HSL

226.5, 83.8%, 7.3%

HSV

226.5, 91.2%, 13.3%

CMYK

91.2%, 70.6%, 0.0%, 86.7%

OKLCH

0.1546 0.0525 264.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#030A22

#221B03

Analogous

#031A22

#0C0322

#030A22

Triadic

#030A22

#22030A

#0A2203

Split Complementary

#030A22

#220C03

#1A2203

Tetradic

#030A22

#22031A

#221B03

#03220C

Color Blindness Simulation

Original

#030A22

Protanopia

#06061C

Deuteranopia

#06051B

Tritanopia

#031817

Achromatopsia

#0A0A0A

CSS Usage

background-color: #030A22;
color: #030A22;
border-color: #030A22;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F4FD
100
#E0E6FA
200
#BDCBF9
300
#8FA6F5
400
#5275F0
500
#1545EA
600
#1137BB
700
#0D2C96
800
#0A2275
900
#0C1C55
950
#081236

Contrast Checker

Text on white

19.62:1

AA Pass AAA Pass

Text on black

1.07:1

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