#408DDD

#408DDD

Color Values

HEX

#408DDD

RGB

64, 141, 221

HSL

210.6, 69.8%, 55.9%

HSV

210.6, 71.0%, 86.7%

CMYK

71.0%, 36.2%, 0.0%, 13.3%

OKLCH

0.6328 0.1426 251.8

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#408DDD

#DD9040

Analogous

#40DBDD

#4240DD

#408DDD

Triadic

#408DDD

#DD408D

#8DDD40

Split Complementary

#408DDD

#DD4240

#DBDD40

Tetradic

#408DDD

#DD40DB

#DD9040

#40DD42

Color Blindness Simulation

Original

#408DDD

Protanopia

#6162CA

Deuteranopia

#5D57C5

Tritanopia

#44BAB7

Achromatopsia

#828282

CSS Usage

background-color: #408DDD;
color: #408DDD;
border-color: #408DDD;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C2DBF4
300
#97C1ED
400
#5F9FE3
500
#277ED8
600
#1F65AD
700
#19508B
800
#133F6C
900
#12304F
950
#0B1E32

Contrast Checker

Text on white

3.46:1

AA Fail AAA Fail

Text on black

6.07:1

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