#1271C9

#1271C9

Color Values

HEX

#1271C9

RGB

18, 113, 201

HSL

208.9, 83.6%, 42.9%

HSV

208.9, 91.0%, 78.8%

CMYK

91.0%, 43.8%, 0.0%, 21.2%

OKLCH

0.5462 0.1586 252.6

Properties

Cool Dark Nearest: dodgerblue 3

Color Harmonies

Complementary

#1271C9

#C96A12

Analogous

#12C9C5

#1215C9

#1271C9

Triadic

#1271C9

#C91271

#71C912

Split Complementary

#1271C9

#C91215

#C9C512

Tetradic

#1271C9

#C512C9

#C96A12

#15C912

Color Blindness Simulation

Original

#1271C9

Protanopia

#3B3CB4

Deuteranopia

#362EAF

Tritanopia

#17A39F

Achromatopsia

#636363

CSS Usage

background-color: #1271C9;
color: #1271C9;
border-color: #1271C9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F2F8FD
100
#E0EEFA
200
#BDDCF9
300
#8FC4F5
400
#52A4F0
500
#1583EA
600
#1169BB
700
#0D5496
800
#0A4275
900
#0C3255
950
#081F36

Contrast Checker

Text on white

4.96:1

AA Pass AAA Fail

Text on black

4.23:1

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