#35283D

#35283D

Color Values

HEX

#35283D

RGB

53, 40, 61

HSL

277.1, 20.8%, 19.8%

HSV

277.1, 34.4%, 23.9%

CMYK

13.1%, 34.4%, 0.0%, 76.1%

OKLCH

0.301 0.041 312.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#35283D

#303D28

Analogous

#2A283D

#3D283B

#35283D

Triadic

#35283D

#3D3528

#283D35

Split Complementary

#35283D

#3B3D28

#283D2A

Tetradic

#35283D

#3D2A28

#303D28

#283B3D

Color Blindness Simulation

Original

#35283D

Protanopia

#2F2F38

Deuteranopia

#303137

Tritanopia

#343433

Achromatopsia

#2C2C2C

CSS Usage

background-color: #35283D;
color: #35283D;
border-color: #35283D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DDD4E3
300
#C5B5CF
400
#A58DB4
500
#86659A
600
#6B517B
700
#564163
800
#43324D
900
#33273A
950
#201924

Contrast Checker

Text on white

13.8:1

AA Pass AAA Pass

Text on black

1.52:1

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