#10549B

#10549B

Color Values

HEX

#10549B

RGB

16, 84, 155

HSL

210.6, 81.3%, 33.5%

HSV

210.6, 89.7%, 60.8%

CMYK

89.7%, 45.8%, 0.0%, 39.2%

OKLCH

0.447 0.1322 254.1

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#10549B

#9B5710

Analogous

#10999B

#11109B

#10549B

Triadic

#10549B

#9B1054

#549B10

Split Complementary

#10549B

#9B1110

#999B10

Tetradic

#10549B

#9B1099

#9B5710

#109B11

Color Blindness Simulation

Original

#10549B

Protanopia

#2D2E8A

Deuteranopia

#2A2486

Tritanopia

#137C79

Achromatopsia

#4B4B4B

CSS Usage

background-color: #10549B;
color: #10549B;
border-color: #10549B;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F7FD
100
#E1EDF9
200
#BEDBF8
300
#90C1F4
400
#549FED
500
#187DE7
600
#1364B9
700
#0F5094
800
#0C3F74
900
#0D3054
950
#081E35

Contrast Checker

Text on white

7.6:1

AA Pass AAA Pass

Text on black

2.76:1

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