#1D2F48

#1D2F48

Color Values

HEX

#1D2F48

RGB

29, 47, 72

HSL

214.9, 42.6%, 19.8%

HSV

214.9, 59.7%, 28.2%

CMYK

59.7%, 34.7%, 0.0%, 71.8%

OKLCH

0.3025 0.0514 256.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#1D2F48

#48361D

Analogous

#1D4448

#201D48

#1D2F48

Triadic

#1D2F48

#481D2F

#2F481D

Split Complementary

#1D2F48

#48201D

#44481D

Tetradic

#1D2F48

#481D44

#48361D

#1D4820

Color Blindness Simulation

Original

#1D2F48

Protanopia

#252542

Deuteranopia

#242240

Tritanopia

#1E3D3C

Achromatopsia

#2D2D2D

CSS Usage

background-color: #1D2F48;
color: #1D2F48;
border-color: #1D2F48;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD9EB
300
#A8BEDC
400
#789AC9
500
#4977B6
600
#3B5F91
700
#2F4C74
800
#253B5B
900
#1E2D43
950
#131D2A

Contrast Checker

Text on white

13.53:1

AA Pass AAA Pass

Text on black

1.55:1

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