#283C46

#283C46

Color Values

HEX

#283C46

RGB

40, 60, 70

HSL

200,0, 27,3%, 21,6%

HSV

200,0, 42,9%, 27,5%

CMYK

42,9%, 14,3%, 0,0%, 72,5%

OKLCH

0,3435 0,0309 230,4

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#283C46

#463228

Analogous

#284641

#282D46

#283C46

Triadic

#283C46

#46283C

#3C4628

Split Complementary

#283C46

#46282D

#464128

Tetradic

#283C46

#412846

#463228

#2D4628

Color Blindness Simulation

Original

#283C46

Protanopia

#313144

Deuteranopia

#302E43

Tritanopia

#294241

Achromatopsia

#383838

CSS Usage

background-color: #283C46;
color: #283C46;
border-color: #283C46;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9EFF1
200
#D2DFE5
300
#B1C7D3
400
#87A9BA
500
#5D8BA2
600
#4A6F82
700
#3B5968
800
#2E4651
900
#25343C
950
#172126

Contrast Checker

Text on white

11,51:1

AA Pass AAA Pass

Text on black

1,83:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026