#1C58B7

#1C58B7

Color Values

HEX

#1C58B7

RGB

28, 88, 183

HSL

216.8, 73.5%, 41.4%

HSV

216.8, 84.7%, 71.8%

CMYK

84.7%, 51.9%, 0.0%, 28.2%

OKLCH

0.4796 0.1626 259.7

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#1C58B7

#B77B1C

Analogous

#1CA6B7

#2E1CB7

#1C58B7

Triadic

#1C58B7

#B71C58

#58B71C

Split Complementary

#1C58B7

#B72E1C

#A6B71C

Tetradic

#1C58B7

#B71CA6

#B77B1C

#1CB72E

Color Blindness Simulation

Original

#1C58B7

Protanopia

#3637A0

Deuteranopia

#322E9A

Tritanopia

#1F8E8A

Achromatopsia

#525252

CSS Usage

background-color: #1C58B7;
color: #1C58B7;
border-color: #1C58B7;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E2EBF8
200
#C1D5F6
300
#95B8EF
400
#5B91E6
500
#226ADD
600
#1B55B1
700
#16448E
800
#11356F
900
#102950
950
#0A1A33

Contrast Checker

Text on white

6.71:1

AA Pass AAA Fail

Text on black

3.13:1

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