#306F91

#306F91

Color Values

HEX

#306F91

RGB

48, 111, 145

HSL

201.0, 50.3%, 37.8%

HSV

201.0, 66.9%, 56.9%

CMYK

66.9%, 23.4%, 0.0%, 43.1%

OKLCH

0.5158 0.0837 235.3

Properties

Cool Dark Nearest: deepskyblue 4

Color Harmonies

Complementary

#306F91

#915230

Analogous

#309182

#303E91

#306F91

Triadic

#306F91

#91306F

#6F9130

Split Complementary

#306F91

#91303E

#918230

Tetradic

#306F91

#823091

#915230

#3E9130

Color Blindness Simulation

Original

#306F91

Protanopia

#4B4C89

Deuteranopia

#484387

Tritanopia

#338281

Achromatopsia

#646464

CSS Usage

background-color: #306F91;
color: #306F91;
border-color: #306F91;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4F8FB
100
#E6EFF5
200
#C9E1ED
300
#A3CBE1
400
#71AFD0
500
#3F93C0
600
#337599
700
#295E7B
800
#204960
900
#1B3746
950
#11232C

Contrast Checker

Text on white

5.51:1

AA Pass AAA Fail

Text on black

3.81:1

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