#1263C7

#1263C7

Color Values

HEX

#1263C7

RGB

18, 99, 199

HSL

213.1, 83.4%, 42.5%

HSV

213.1, 91.0%, 78.0%

CMYK

91.0%, 50.3%, 0.0%, 22.0%

OKLCH

0.5137 0.1723 257.2

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#1263C7

#C77612

Analogous

#12BDC7

#1B12C7

#1263C7

Triadic

#1263C7

#C71263

#63C712

Split Complementary

#1263C7

#C71B12

#BDC712

Tetradic

#1263C7

#C712BD

#C77612

#12C71B

Color Blindness Simulation

Original

#1263C7

Protanopia

#3536AF

Deuteranopia

#302AA9

Tritanopia

#169C98

Achromatopsia

#595959

CSS Usage

background-color: #1263C7;
color: #1263C7;
border-color: #1263C7;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0ECFA
200
#BED8F9
300
#8FBDF5
400
#5299EF
500
#1575EA
600
#115DBB
700
#0E4B96
800
#0B3A75
900
#0C2D55
950
#081C36

Contrast Checker

Text on white

5.78:1

AA Pass AAA Fail

Text on black

3.64:1

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