#30475D

#30475D

Color Values

HEX

#30475D

RGB

48, 71, 93

HSL

209.3, 31.9%, 27.6%

HSV

209.3, 48.4%, 36.5%

CMYK

48.4%, 23.7%, 0.0%, 63.5%

OKLCH

0.3888 0.0473 248.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#30475D

#5D4630

Analogous

#305D5C

#30305D

#30475D

Triadic

#30475D

#5D3047

#475D30

Split Complementary

#30475D

#5D3030

#5D5C30

Tetradic

#30475D

#5C305D

#5D4630

#305D30

Color Blindness Simulation

Original

#30475D

Protanopia

#3A3A58

Deuteranopia

#393756

Tritanopia

#315353

Achromatopsia

#444444

CSS Usage

background-color: #30475D;
color: #30475D;
border-color: #30475D;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DCE7
300
#AEC2D5
400
#83A1BF
500
#5780A8
600
#456787
700
#38526C
800
#2B4054
900
#23313E
950
#161F27

Contrast Checker

Text on white

9.61:1

AA Pass AAA Pass

Text on black

2.19:1

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