#0D304B

#0D304B

Color Values

HEX

#0D304B

RGB

13, 48, 75

HSL

206.1, 70.5%, 17.3%

HSV

206.1, 82.7%, 29.4%

CMYK

82.7%, 36.0%, 0.0%, 70.6%

OKLCH

0.2991 0.063 245.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0D304B

#4B280D

Analogous

#0D4B47

#0D114B

#0D304B

Triadic

#0D304B

#4B0D30

#304B0D

Split Complementary

#0D304B

#4B0D11

#4B470D

Tetradic

#0D304B

#470D4B

#4B280D

#114B0D

Color Blindness Simulation

Original

#0D304B

Protanopia

#1C1C44

Deuteranopia

#1A1843

Tritanopia

#0F3F3E

Achromatopsia

#2B2B2B

CSS Usage

background-color: #0D304B;
color: #0D304B;
border-color: #0D304B;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FC
100
#E2EFF8
200
#C2DFF4
300
#97C7ED
400
#5EA9E3
500
#268BD9
600
#1E6FAE
700
#18598B
800
#13466D
900
#12344F
950
#0B2132

Contrast Checker

Text on white

13.62:1

AA Pass AAA Pass

Text on black

1.54:1

AA Fail 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