#1565BC

#1565BC

Color Values

HEX

#1565BC

RGB

21, 101, 188

HSL

211.3, 79.9%, 41.0%

HSV

211.3, 88.8%, 73.7%

CMYK

88.8%, 46.3%, 0.0%, 26.3%

OKLCH

0.5105 0.1551 254.9

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#1565BC

#BC6C15

Analogous

#15B8BC

#1915BC

#1565BC

Triadic

#1565BC

#BC1565

#65BC15

Split Complementary

#1565BC

#BC1915

#B8BC15

Tetradic

#1565BC

#BC15B8

#BC6C15

#15BC19

Color Blindness Simulation

Original

#1565BC

Protanopia

#3838A7

Deuteranopia

#332DA2

Tritanopia

#199693

Achromatopsia

#5A5A5A

CSS Usage

background-color: #1565BC;
color: #1565BC;
border-color: #1565BC;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F7FD
100
#E1EDF9
200
#BFDAF8
300
#91C0F3
400
#559DEC
500
#1A7BE5
600
#1562B7
700
#104F93
800
#0D3E73
900
#0E2F53
950
#091E35

Contrast Checker

Text on white

5.8:1

AA Pass AAA Fail

Text on black

3.62:1

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