#33229B#33229B

#33229B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.183 H 278.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#33229B
RGB	rgb(51, 34, 155)
HSL	hsl(248, 64%, 37%)
HSV	hsv(248, 78%, 61%)
CMYK	cmyk(67.1%, 78.1%, 0%, 39.2%)
CIE-LAB	lab(24.37, 43.77, -62.54)
CIE-LCH	lch(24.37, 76.34, 304.99°)
OKLab	oklab(36.73% 0.0279 -0.1806)
OKLCH	oklch(36.73% 0.183 278.8)
XYZ	xyz(7.8518, 4.2138, 31.4036)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33229B #8A9B22

analogous

#224D9B #33229B #70229B

triadic

#33229B #9B3322 #229B33

tetradic

#33229B #9B224D #8A9B22 #229B70

square

#33229B #9B224D #8A9B22 #229B70

split-complementary

#33229B #9B7022 #4D9B22

monochromatic

#120C37 #221769 #33229B #442DCD #6E5CDB

Accessibility & contrast

On white

11.40

#33229B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#33229B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33229B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33229B	#FFFFFF	#000000	##FFFFFF
##33229B	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33229b;
/* rgb */ color: rgb(51, 34, 155);
/* oklch */ color: oklch(36.7% 0.183 278.8);

Tailwind

colors: {
  custom: {
    50: '#7a60ba',
    500: '#33229b',
    950: '#000000',
  },
}

SCSS

$custom: #33229b;
$custom-light: #7a60ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33229b",
  "rgb": {
    "r": 51,
    "g": 34,
    "b": 155
  },
  "hsl": {
    "h": 248.43,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36729,
    "c": 0.18278,
    "h": 278.8
  },
  "luminance": 0.04214
}

Semantic roles & 50–950 ramp

primary

#33229B

secondary

#B1C059

accent

#E741D0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #33229B

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

Preview Lab → · Contrast checker → · Palette generator →