#659FD5

#659FD5

Color Values

HEX

#659FD5

RGB

101, 159, 213

HSL

208,9, 57,1%, 61,6%

HSV

208,9, 52,6%, 83,5%

CMYK

52,6%, 25,4%, 0,0%, 16,5%

OKLCH

0,6846 0,1007 247,8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#659FD5

#D59B65

Analogous

#65D5D3

#6567D5

#659FD5

Triadic

#659FD5

#D5659F

#9FD565

Split Complementary

#659FD5

#D56567

#D5D365

Tetradic

#659FD5

#D365D5

#D59B65

#67D565

Color Blindness Simulation

Original

#659FD5

Protanopia

#7E7FC8

Deuteranopia

#7B76C5

Tritanopia

#68BEBB

Achromatopsia

#979797

CSS Usage

background-color: #659FD5;
color: #659FD5;
border-color: #659FD5;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DCF0
300
#9FC3E5
400
#6BA3D7
500
#3782C8
600
#2C68A0
700
#235380
800
#1B4164
900
#183149
950
#0F1F2E

Contrast Checker

Text on white

2,81:1

AA Fail AAA Fail

Text on black

7,47:1

AA Pass AAA Pass

Related Articles

Tutorials

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

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026