#286D9B

#286D9B

Color Values

HEX

#286D9B

RGB

40, 109, 155

HSL

204.0, 59.0%, 38.2%

HSV

204.0, 74.2%, 60.8%

CMYK

74.2%, 29.7%, 0.0%, 39.2%

OKLCH

0.5133 0.0998 241.9

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#286D9B

#9B5628

Analogous

#289B8F

#28339B

#286D9B

Triadic

#286D9B

#9B286D

#6D9B28

Split Complementary

#286D9B

#9B2833

#9B8F28

Tetradic

#286D9B

#8F289B

#9B5628

#339B28

Color Blindness Simulation

Original

#286D9B

Protanopia

#464690

Deuteranopia

#423D8D

Tritanopia

#2B8785

Achromatopsia

#626262

CSS Usage

background-color: #286D9B;
color: #286D9B;
border-color: #286D9B;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F8FB
100
#E4EFF6
200
#C6E0F0
300
#9EC9E6
400
#69ACD8
500
#348FCB
600
#2A72A2
700
#215B82
800
#1A4765
900
#17364A
950
#0E222F

Contrast Checker

Text on white

5.6:1

AA Pass AAA Fail

Text on black

3.75:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026