#215791

#215791

Color Values

HEX

#215791

RGB

33, 87, 145

HSL

211.1, 62.9%, 34.9%

HSV

211.1, 77.2%, 56.9%

CMYK

77.2%, 40.0%, 0.0%, 43.1%

OKLCH

0.4516 0.1106 252.9

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#215791

#915B21

Analogous

#218F91

#232191

#215791

Triadic

#215791

#912157

#579121

Split Complementary

#215791

#912321

#8F9121

Tetradic

#215791

#91218F

#915B21

#219123

Color Blindness Simulation

Original

#215791

Protanopia

#383983

Deuteranopia

#353180

Tritanopia

#247875

Achromatopsia

#505050

CSS Usage

background-color: #215791;
color: #215791;
border-color: #215791;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DAF2
300
#9BC0E8
400
#659EDC
500
#2F7DD0
600
#2664A6
700
#1E5085
800
#183E68
900
#152F4C
950
#0D1E30

Contrast Checker

Text on white

7.4:1

AA Pass AAA Pass

Text on black

2.84:1

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