#061531

#061531

Color Values

HEX

#061531

RGB

6, 21, 49

HSL

219.1, 78.2%, 10.8%

HSV

219.1, 87.8%, 19.2%

CMYK

87.8%, 57.1%, 0.0%, 80.8%

OKLCH

0.2016 0.0597 261.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#061531

#312206

Analogous

#062B31

#0D0631

#061531

Triadic

#061531

#310615

#153106

Split Complementary

#061531

#310D06

#2B3106

Tetradic

#061531

#31062B

#312206

#06310D

Color Blindness Simulation

Original

#061531

Protanopia

#0C0D2A

Deuteranopia

#0C0A29

Tritanopia

#072524

Achromatopsia

#141414

CSS Usage

background-color: #061531;
color: #061531;
border-color: #061531;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FC
100
#E1EAF9
200
#BFD3F7
300
#92B3F2
400
#578AEA
500
#1C61E3
600
#164EB6
700
#123E91
800
#0E3172
900
#0E2653
950
#091834

Contrast Checker

Text on white

18.11:1

AA Pass AAA Pass

Text on black

1.16:1

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