#04737B

#04737B

Color Values

HEX

#04737B

RGB

4, 115, 123

HSL

184.0, 93.7%, 24.9%

HSV

184.0, 96.7%, 48.2%

CMYK

96.7%, 6.5%, 0.0%, 51.8%

OKLCH

0.5066 0.0854 203.4

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#04737B

#7B0C04

Analogous

#047B47

#04387B

#04737B

Triadic

#04737B

#7B0473

#737B04

Split Complementary

#04737B

#7B0438

#7B4704

Tetradic

#04737B

#47047B

#7B0C04

#387B04

Color Blindness Simulation

Original

#04737B

Protanopia

#343579

Deuteranopia

#2E2579

Tritanopia

#0A7877

Achromatopsia

#5C5C5C

CSS Usage

background-color: #04737B;
color: #04737B;
border-color: #04737B;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F1FDFD
100
#DFF9FB
200
#BAF8FD
300
#88F3FB
400
#48EDF9
500
#08E7F7
600
#06B9C6
700
#05949E
800
#04747B
900
#085459
950
#053538

Contrast Checker

Text on white

5.61:1

AA Pass AAA Fail

Text on black

3.74:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026