#399BA1

#399BA1

Color Values

HEX

#399BA1

RGB

57, 155, 161

HSL

183.5, 47.7%, 42.7%

HSV

183.5, 64.6%, 63.1%

CMYK

64.6%, 3.7%, 0.0%, 36.9%

OKLCH

0.6355 0.0898 200.9

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#399BA1

#A13F39

Analogous

#39A173

#3967A1

#399BA1

Triadic

#399BA1

#A1399B

#9BA139

Split Complementary

#399BA1

#A13967

#A17339

Tetradic

#399BA1

#7339A1

#A13F39

#67A139

Color Blindness Simulation

Original

#399BA1

Protanopia

#6364A0

Deuteranopia

#5E569F

Tritanopia

#3E9E9E

Achromatopsia

#878787

CSS Usage

background-color: #399BA1;
color: #399BA1;
border-color: #399BA1;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAEAEC
300
#A5DCDF
400
#74C8CE
500
#43B5BC
600
#359197
700
#2B7479
800
#215B5E
900
#1C4345
950
#112A2C

Contrast Checker

Text on white

3.29:1

AA Fail AAA Fail

Text on black

6.38:1

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