#278990

#278990

Color Values

HEX

#278990

RGB

39, 137, 144

HSL

184.0, 57.4%, 35.9%

HSV

184.0, 72.9%, 56.5%

CMYK

72.9%, 4.9%, 0.0%, 43.5%

OKLCH

0.5785 0.0874 202.1

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#278990

#902E27

Analogous

#279063

#275590

#278990

Triadic

#278990

#902789

#899027

Split Complementary

#278990

#902755

#906327

Tetradic

#278990

#632790

#902E27

#559027

Color Blindness Simulation

Original

#278990

Protanopia

#51528E

Deuteranopia

#4C448E

Tritanopia

#2C8D8D

Achromatopsia

#757575

CSS Usage

background-color: #278990;
color: #278990;
border-color: #278990;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E4F5F6
200
#C7EDF0
300
#9FE0E5
400
#6AD0D7
500
#36BFC9
600
#2B99A1
700
#237A80
800
#1B5F64
900
#174649
950
#0F2C2E

Contrast Checker

Text on white

4.14:1

AA Fail AAA Fail

Text on black

5.07:1

AA Pass 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