#1C70BF

#1C70BF

Color Values

HEX

#1C70BF

RGB

28, 112, 191

HSL

209.1, 74.4%, 42.9%

HSV

209.1, 85.3%, 74.9%

CMYK

85.3%, 41.4%, 0.0%, 25.1%

OKLCH

0.539 0.1452 251.7

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1C70BF

#BF6B1C

Analogous

#1CBFBC

#1C1EBF

#1C70BF

Triadic

#1C70BF

#BF1C70

#70BF1C

Split Complementary

#1C70BF

#BF1C1E

#BFBC1C

Tetradic

#1C70BF

#BC1CBF

#BF6B1C

#1EBF1C

Color Blindness Simulation

Original

#1C70BF

Protanopia

#4041AC

Deuteranopia

#3C35A7

Tritanopia

#209D99

Achromatopsia

#646464

CSS Usage

background-color: #1C70BF;
color: #1C70BF;
border-color: #1C70BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C1DCF6
300
#94C3EF
400
#5AA3E7
500
#2182DE
600
#1A68B2
700
#15538E
800
#10416F
900
#103151
950
#0A1F33

Contrast Checker

Text on white

5.1:1

AA Pass AAA Fail

Text on black

4.12:1

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