#6488B4

#6488B4

Color Values

HEX

#6488B4

RGB

100, 136, 180

HSL

213.0, 34.8%, 54.9%

HSV

213.0, 44.4%, 70.6%

CMYK

44.4%, 24.4%, 0.0%, 29.4%

OKLCH

0.6174 0.0784 253.9

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6488B4

#B49064

Analogous

#64B0B4

#6864B4

#6488B4

Triadic

#6488B4

#B46488

#88B464

Split Complementary

#6488B4

#B46864

#B0B464

Tetradic

#6488B4

#B464B0

#B49064

#64B468

Color Blindness Simulation

Original

#6488B4

Protanopia

#7474A9

Deuteranopia

#726FA7

Tritanopia

#66A19F

Achromatopsia

#848484

CSS Usage

background-color: #6488B4;
color: #6488B4;
border-color: #6488B4;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE8
300
#ADC0D7
400
#809DC1
500
#537BAC
600
#436289
700
#354F6E
800
#2A3E56
900
#212F40
950
#151E28

Contrast Checker

Text on white

3.67:1

AA Fail AAA Fail

Text on black

5.72:1

AA Pass 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