#33253E

#33253E

Color Values

HEX

#33253E

RGB

51, 37, 62

HSL

273.6, 25.3%, 19.4%

HSV

273.6, 40.3%, 24.3%

CMYK

17.7%, 40.3%, 0.0%, 75.7%

OKLCH

0.2924 0.048 309.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#33253E

#303E25

Analogous

#26253E

#3E253C

#33253E

Triadic

#33253E

#3E3325

#253E33

Split Complementary

#33253E

#3C3E25

#253E26

Tetradic

#33253E

#3E2625

#303E25

#253C3E

Color Blindness Simulation

Original

#33253E

Protanopia

#2D2D38

Deuteranopia

#2E2F36

Tritanopia

#323332

Achromatopsia

#2A2A2A

CSS Usage

background-color: #33253E;
color: #33253E;
border-color: #33253E;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEE9F1
200
#DCD2E4
300
#C4B2D1
400
#A489B9
500
#835FA0
600
#694C80
700
#543D66
800
#423050
900
#32253B
950
#1F1826

Contrast Checker

Text on white

14.24:1

AA Pass AAA Pass

Text on black

1.47:1

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