#0B3763

#0B3763

Color Values

HEX

#0B3763

RGB

11, 55, 99

HSL

210.0, 80.0%, 21.6%

HSV

210.0, 88.9%, 38.8%

CMYK

88.9%, 44.4%, 0.0%, 61.2%

OKLCH

0.334 0.0902 252.6

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#0B3763

#63370B

Analogous

#0B6363

#0B0B63

#0B3763

Triadic

#0B3763

#630B37

#37630B

Split Complementary

#0B3763

#630B0B

#63630B

Tetradic

#0B3763

#630B63

#63370B

#0B630B

Color Blindness Simulation

Original

#0B3763

Protanopia

#1E1E58

Deuteranopia

#1C1856

Tritanopia

#0D504E

Achromatopsia

#313131

CSS Usage

background-color: #0B3763;
color: #0B3763;
border-color: #0B3763;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F2F7FD
100
#E1EDF9
200
#BFDBF8
300
#91C2F3
400
#55A1EC
500
#1980E6
600
#1466B8
700
#105293
800
#0D4073
900
#0E3053
950
#091F35

Contrast Checker

Text on white

12.06:1

AA Pass AAA Pass

Text on black

1.74:1

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