#1C2D51

#1C2D51

Color Values

HEX

#1C2D51

RGB

28, 45, 81

HSL

220.8, 48.6%, 21.4%

HSV

220.8, 65.4%, 31.8%

CMYK

65.4%, 44.4%, 0.0%, 68.2%

OKLCH

0.3026 0.0691 263.7

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#1C2D51

#51401C

Analogous

#1C4851

#261C51

#1C2D51

Triadic

#1C2D51

#511C2D

#2D511C

Split Complementary

#1C2D51

#51261C

#48511C

Tetradic

#1C2D51

#511C48

#51401C

#1C5126

Color Blindness Simulation

Original

#1C2D51

Protanopia

#232448

Deuteranopia

#222146

Tritanopia

#1D4140

Achromatopsia

#2C2C2C

CSS Usage

background-color: #1C2D51;
color: #1C2D51;
border-color: #1C2D51;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EAF5
200
#CAD5ED
300
#A4B7E0
400
#7390CF
500
#4269BD
600
#345498
700
#2A4379
800
#21355F
900
#1B2946
950
#111A2C

Contrast Checker

Text on white

13.61:1

AA Pass AAA Pass

Text on black

1.54:1

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