#04549F

#04549F

Color Values

HEX

#04549F

RGB

4, 84, 159

HSL

209.0, 95.1%, 32.0%

HSV

209.0, 97.5%, 62.4%

CMYK

97.5%, 47.2%, 0.0%, 37.6%

OKLCH

0.4482 0.1393 253.8

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#04549F

#9F4F04

Analogous

#049F9D

#04079F

#04549F

Triadic

#04549F

#9F0454

#549F04

Split Complementary

#04549F

#9F0407

#9F9D04

Tetradic

#04549F

#9D049F

#9F4F04

#079F04

Color Blindness Simulation

Original

#04549F

Protanopia

#27278D

Deuteranopia

#221C88

Tritanopia

#087F7B

Achromatopsia

#484848

CSS Usage

background-color: #04549F;
color: #04549F;
border-color: #04549F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F8FE
100
#DFEEFC
200
#B9DCFD
300
#88C4FC
400
#47A4FA
500
#0684F9
600
#0569C7
700
#04549F
800
#03427C
900
#07325A
950
#041F39

Contrast Checker

Text on white

7.57:1

AA Pass AAA Pass

Text on black

2.77:1

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