#33239D#33239D

#33239D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.1% C 0.184 H 278.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#33239D
RGB	rgb(51, 35, 157)
HSL	hsl(248, 64%, 38%)
HSV	hsv(248, 78%, 62%)
CMYK	cmyk(67.5%, 77.7%, 0%, 38.4%)
CIE-LAB	lab(24.76, 43.87, -63.11)
CIE-LCH	lch(24.76, 76.86, 304.81°)
OKLab	oklab(37.07% 0.0268 -0.1823)
OKLCH	oklch(37.07% 0.184 278.4)
XYZ	xyz(8.0501, 4.3395, 32.3051)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33239D #8D9D23

analogous

#23509D #33239D #70239D

triadic

#33239D #9D3323 #239D33

tetradic

#33239D #9D2350 #8D9D23 #239D70

square

#33239D #9D2350 #8D9D23 #239D70

split-complementary

#33239D #9D7023 #509D23

monochromatic

#120D39 #23186B #33239D #432ECF #6F5FDB

Accessibility & contrast

On white

11.24

#33239D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#33239D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33239D

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33239D	#FFFFFF	#000000	##FFFFFF
##33239D	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00369B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33239d;
/* rgb */ color: rgb(51, 35, 157);
/* oklch */ color: oklch(37.1% 0.184 278.4);

Tailwind

colors: {
  custom: {
    50: '#7a61bb',
    500: '#33239d',
    950: '#000000',
  },
}

SCSS

$custom: #33239d;
$custom-light: #7a61bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33239d",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 157
  },
  "hsl": {
    "h": 247.869,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37072,
    "c": 0.18425,
    "h": 278.4
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary

#33239D

secondary

#B3C05C

accent

#E741D1

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #33239D

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

Preview Lab → · Contrast checker → · Palette generator →