#30587E

#30587E

Color Values

HEX

#30587E

RGB

48, 88, 126

HSL

209.2, 44.8%, 34.1%

HSV

209.2, 61.9%, 49.4%

CMYK

61.9%, 30.2%, 0.0%, 50.6%

OKLCH

0.4489 0.0774 248.8

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#30587E

#7E5630

Analogous

#307E7D

#30317E

#30587E

Triadic

#30587E

#7E3058

#587E30

Split Complementary

#30587E

#7E3031

#7E7D30

Tetradic

#30587E

#7D307E

#7E5630

#317E30

Color Blindness Simulation

Original

#30587E

Protanopia

#414275

Deuteranopia

#3F3C73

Tritanopia

#326E6C

Achromatopsia

#525252

CSS Usage

background-color: #30587E;
color: #30587E;
border-color: #30587E;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDCEB
300
#A6C3DD
400
#76A2CB
500
#4681B9
600
#386794
700
#2D5376
800
#23415C
900
#1D3144
950
#121F2B

Contrast Checker

Text on white

7.44:1

AA Pass AAA Pass

Text on black

2.82:1

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