#1C64B9

#1C64B9

Color Values

HEX

#1C64B9

RGB

28, 100, 185

HSL

212.5, 73.7%, 41.8%

HSV

212.5, 84.9%, 72.5%

CMYK

84.9%, 45.9%, 0.0%, 27.5%

OKLCH

0.5076 0.1509 255.6

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#1C64B9

#B9711C

Analogous

#1CB3B9

#231CB9

#1C64B9

Triadic

#1C64B9

#B91C64

#64B91C

Split Complementary

#1C64B9

#B9231C

#B3B91C

Tetradic

#1C64B9

#B91CB3

#B9711C

#1CB923

Color Blindness Simulation

Original

#1C64B9

Protanopia

#3B3CA4

Deuteranopia

#3732A0

Tritanopia

#209491

Achromatopsia

#5B5B5B

CSS Usage

background-color: #1C64B9;
color: #1C64B9;
border-color: #1C64B9;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D9F6
300
#95BEEF
400
#5B9BE6
500
#2278DD
600
#1B60B1
700
#154D8E
800
#113C6F
900
#102E51
950
#0A1D33

Contrast Checker

Text on white

5.88:1

AA Pass AAA Fail

Text on black

3.57:1

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