#010830

#010830

Color Values

HEX

#010830

RGB

1, 8, 48

HSL

231.1, 95.9%, 9.6%

HSV

231.1, 97.9%, 18.8%

CMYK

97.9%, 83.3%, 0.0%, 81.2%

OKLCH

0.1638 0.0808 264.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#010830

#302901

Analogous

#011F30

#120130

#010830

Triadic

#010830

#300108

#083001

Split Complementary

#010830

#301201

#1F3001

Tetradic

#010830

#30011F

#302901

#013012

Color Blindness Simulation

Original

#010830

Protanopia

#040426

Deuteranopia

#040324

Tritanopia

#011F1D

Achromatopsia

#090909

CSS Usage

background-color: #010830;
color: #010830;
border-color: #010830;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F3FE
100
#DFE3FC
200
#B9C3FE
300
#8799FC
400
#4661FB
500
#052AFA
600
#0421C8
700
#031BA0
800
#03157D
900
#07135A
950
#040C39

Contrast Checker

Text on white

19.47:1

AA Pass AAA Pass

Text on black

1.08:1

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