#33239B#33239B

#33239B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.182 H 278.6°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#33239B
RGB	rgb(51, 35, 155)
HSL	hsl(248, 63%, 37%)
HSV	hsv(248, 77%, 61%)
CMYK	cmyk(67.1%, 77.4%, 0%, 39.2%)
CIE-LAB	lab(24.55, 43.24, -62.24)
CIE-LCH	lch(24.55, 75.79, 304.79°)
OKLab	oklab(36.86% 0.0273 -0.1797)
OKLCH	oklch(36.86% 0.182 278.6)
XYZ	xyz(7.8808, 4.2718, 31.4132)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33239B #8B9B23

analogous

#234F9B #33239B #6F239B

triadic

#33239B #9B3323 #239B33

tetradic

#33239B #9B234F #8B9B23 #239B6F

square

#33239B #9B234F #8B9B23 #239B6F

split-complementary

#33239B #9B6F23 #4F9B23

monochromatic

#120C37 #231869 #33239B #432ECD #6E5EDB

Accessibility & contrast

On white

11.32

#33239B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#33239B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33239B

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33239B	#FFFFFF	#000000	##FFFFFF
##33239B	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33239b;
/* rgb */ color: rgb(51, 35, 155);
/* oklch */ color: oklch(36.9% 0.182 278.6);

Tailwind

colors: {
  custom: {
    50: '#7a61ba',
    500: '#33239b',
    950: '#000000',
  },
}

SCSS

$custom: #33239b;
$custom-light: #7a61ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33239b",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 155
  },
  "hsl": {
    "h": 248,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36859,
    "c": 0.18182,
    "h": 278.6
  },
  "luminance": 0.04272
}

Semantic roles & 50–950 ramp

primary

#33239B

secondary

#B2BF5A

accent

#E642D0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #33239B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →