#289FA3

#289FA3

Color Values

HEX

#289FA3

RGB

40, 159, 163

HSL

182.0, 60.6%, 39.8%

HSV

182.0, 75.5%, 63.9%

CMYK

75.5%, 2.5%, 0.0%, 36.1%

OKLCH

0.6421 0.0999 198.4

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#289FA3

#A32C28

Analogous

#28A36A

#2861A3

#289FA3

Triadic

#289FA3

#A3289F

#9FA328

Split Complementary

#289FA3

#A32861

#A36A28

Tetradic

#289FA3

#6A28A3

#A32C28

#61A328

Color Blindness Simulation

Original

#289FA3

Protanopia

#5C5DA2

Deuteranopia

#554CA2

Tritanopia

#2EA1A1

Achromatopsia

#868686

CSS Usage

background-color: #289FA3;
color: #289FA3;
border-color: #289FA3;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F3FBFB
100
#E4F6F6
200
#C6EFF1
300
#9DE4E7
400
#67D6DA
500
#32C8CD
600
#28A0A4
700
#208083
800
#196466
900
#16494B
950
#0E2E2F

Contrast Checker

Text on white

3.19:1

AA Fail AAA Fail

Text on black

6.58:1

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