#306B76

#306B76

Color Values

HEX

#306B76

RGB

48, 107, 118

HSL

189.4, 42.2%, 32.5%

HSV

189.4, 59.3%, 46.3%

CMYK

59.3%, 9.3%, 0.0%, 53.7%

OKLCH

0.4933 0.0633 211.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#306B76

#763B30

Analogous

#30765E

#304876

#306B76

Triadic

#306B76

#76306B

#6B7630

Split Complementary

#306B76

#763048

#765E30

Tetradic

#306B76

#5E3076

#763B30

#487630

Color Blindness Simulation

Original

#306B76

Protanopia

#4A4A73

Deuteranopia

#464273

Tritanopia

#337171

Achromatopsia

#5F5F5F

CSS Usage

background-color: #306B76;
color: #306B76;
border-color: #306B76;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F2F4
200
#CCE6EA
300
#A8D4DC
400
#79BCC8
500
#4AA4B5
600
#3B8491
700
#2F6974
800
#25525B
900
#1E3D43
950
#13272A

Contrast Checker

Text on white

6.02:1

AA Pass AAA Fail

Text on black

3.49:1

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