#307782

#307782

Color Values

HEX

#307782

RGB

48, 119, 130

HSL

188.0, 46.1%, 34.9%

HSV

188.0, 63.1%, 51.0%

CMYK

63.1%, 8.5%, 0.0%, 49.0%

OKLCH

0.5292 0.0719 209.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#307782

#823B30

Analogous

#308264

#304E82

#307782

Triadic

#307782

#823077

#778230

Split Complementary

#307782

#82304E

#826430

Tetradic

#307782

#643082

#823B30

#4E8230

Color Blindness Simulation

Original

#307782

Protanopia

#4F4F7F

Deuteranopia

#4B457F

Tritanopia

#347D7D

Achromatopsia

#696969

CSS Usage

background-color: #307782;
color: #307782;
border-color: #307782;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CBE7EC
300
#A6D6DE
400
#75C1CC
500
#45ABBA
600
#378895
700
#2C6D77
800
#22555D
900
#1C3F45
950
#12282B

Contrast Checker

Text on white

5.14:1

AA Pass AAA Fail

Text on black

4.09:1

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