#307C86

#307C86

Color Values

HEX

#307C86

RGB

48, 124, 134

HSL

187.0, 47.3%, 35.7%

HSV

187.0, 64.2%, 52.5%

CMYK

64.2%, 7.5%, 0.0%, 47.5%

OKLCH

0.5437 0.075 207.2

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#307C86

#863A30

Analogous

#308665

#305186

#307C86

Triadic

#307C86

#86307C

#7C8630

Split Complementary

#307C86

#863051

#866530

Tetradic

#307C86

#653086

#863A30

#518630

Color Blindness Simulation

Original

#307C86

Protanopia

#515284

Deuteranopia

#4C4783

Tritanopia

#348281

Achromatopsia

#6D6D6D

CSS Usage

background-color: #307C86;
color: #307C86;
border-color: #307C86;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CAE8EC
300
#A5D8DF
400
#74C3CD
500
#43AEBC
600
#368B96
700
#2B6F78
800
#22575E
900
#1C4045
950
#12292C

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.35:1

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