#2F33B8

#2F33B8

Color Values

HEX

#2F33B8

RGB

47, 51, 184

HSL

238.2, 59.3%, 45.3%

HSV

238.2, 74.5%, 72.2%

CMYK

74.5%, 72.3%, 0.0%, 27.8%

OKLCH

0.4189 0.2025 272.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#2F33B8

#B8B42F

Analogous

#2F78B8

#6F2FB8

#2F33B8

Triadic

#2F33B8

#B82F33

#33B82F

Split Complementary

#2F33B8

#B86F2F

#78B82F

Tetradic

#2F33B8

#B82F78

#B8B42F

#2FB86F

Color Blindness Simulation

Original

#2F33B8

Protanopia

#313198

Deuteranopia

#303090

Tritanopia

#2F7E79

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2F33B8;
color: #2F33B8;
border-color: #2F33B8;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C6C7F0
300
#9EA0E6
400
#696CD9
500
#3438CB
600
#2A2DA2
700
#212482
800
#1A1C66
900
#17184A
950
#0E0F2F

Contrast Checker

Text on white

9.18:1

AA Pass AAA Pass

Text on black

2.29:1

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