#1C5997

#1C5997

Color Values

HEX

#1C5997

RGB

28, 89, 151

HSL

210.2, 68.7%, 35.1%

HSV

210.2, 81.5%, 59.2%

CMYK

81.5%, 41.1%, 0.0%, 40.8%

OKLCH

0.4588 0.1181 252.4

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#1C5997

#975A1C

Analogous

#1C9797

#1C1C97

#1C5997

Triadic

#1C5997

#971C59

#59971C

Split Complementary

#1C5997

#971C1C

#97971C

Tetradic

#1C5997

#971C97

#975A1C

#1C971C

Color Blindness Simulation

Original

#1C5997

Protanopia

#363788

Deuteranopia

#332E84

Tritanopia

#1F7C7A

Achromatopsia

#515151

CSS Usage

background-color: #1C5997;
color: #1C5997;
border-color: #1C5997;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C3DBF4
300
#98C2EC
400
#60A0E1
500
#287FD7
600
#2066AC
700
#1A518A
800
#143F6C
900
#12304E
950
#0C1E32

Contrast Checker

Text on white

7.18:1

AA Pass AAA Pass

Text on black

2.93:1

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