#1D3052

#1D3052

Color Values

HEX

#1D3052

RGB

29, 48, 82

HSL

218.5, 47.7%, 21.8%

HSV

218.5, 64.6%, 32.2%

CMYK

64.6%, 41.5%, 0.0%, 67.8%

OKLCH

0.3115 0.0663 261.3

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#1D3052

#523F1D

Analogous

#1D4B52

#251D52

#1D3052

Triadic

#1D3052

#521D30

#30521D

Split Complementary

#1D3052

#52251D

#4B521D

Tetradic

#1D3052

#521D4B

#523F1D

#1D5225

Color Blindness Simulation

Original

#1D3052

Protanopia

#25254A

Deuteranopia

#242348

Tritanopia

#1E4342

Achromatopsia

#2E2E2E

CSS Usage

background-color: #1D3052;
color: #1D3052;
border-color: #1D3052;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F6FA
100
#E6EBF4
200
#CAD6EC
300
#A5BADF
400
#7494CE
500
#436EBC
600
#355897
700
#2B4779
800
#21375E
900
#1C2B45
950
#111B2C

Contrast Checker

Text on white

13.15:1

AA Pass AAA Pass

Text on black

1.6:1

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