#285C7B

#285C7B

Color Values

HEX

#285C7B

RGB

40, 92, 123

HSL

202.4, 50.9%, 32.0%

HSV

202.4, 67.5%, 48.2%

CMYK

67.5%, 25.2%, 0.0%, 51.8%

OKLCH

0.4537 0.075 237.8

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#285C7B

#7B4728

Analogous

#287B71

#28337B

#285C7B

Triadic

#285C7B

#7B285C

#5C7B28

Split Complementary

#285C7B

#7B2833

#7B7128

Tetradic

#285C7B

#71287B

#7B4728

#337B28

Color Blindness Simulation

Original

#285C7B

Protanopia

#3F3F74

Deuteranopia

#3C3872

Tritanopia

#2B6E6C

Achromatopsia

#535353

CSS Usage

background-color: #285C7B;
color: #285C7B;
border-color: #285C7B;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4F8FB
100
#E5EFF5
200
#C9E0ED
300
#A3CAE1
400
#71ADD1
500
#3F90C0
600
#32739A
700
#285C7B
800
#1F4860
900
#1A3647
950
#11222D

Contrast Checker

Text on white

7.22:1

AA Pass AAA Pass

Text on black

2.91:1

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