#237584

#237584

Color Values

HEX

#237584

RGB

35, 117, 132

HSL

189.3, 58.1%, 32.7%

HSV

189.3, 73.5%, 51.8%

CMYK

73.5%, 11.4%, 0.0%, 48.2%

OKLCH

0.5209 0.0793 212.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#237584

#843223

Analogous

#238462

#234484

#237584

Triadic

#237584

#842375

#758423

Split Complementary

#237584

#842344

#846223

Tetradic

#237584

#622384

#843223

#448423

Color Blindness Simulation

Original

#237584

Protanopia

#474780

Deuteranopia

#423C80

Tritanopia

#277E7D

Achromatopsia

#656565

CSS Usage

background-color: #237584;
color: #237584;
border-color: #237584;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFB
100
#E4F3F6
200
#C7EAF0
300
#9EDAE5
400
#6AC6D7
500
#35B3CA
600
#2B8FA1
700
#227281
800
#1B5965
900
#17424A
950
#0F2A2F

Contrast Checker

Text on white

5.32:1

AA Pass AAA Fail

Text on black

3.95:1

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