#33257E#33257E

#33257E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.143 H 283.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#33257E
RGB	rgb(51, 37, 126)
HSL	hsl(249, 55%, 32%)
HSV	hsv(249, 71%, 49%)
CMYK	cmyk(59.5%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(22.06, 32.69, -48.27)
CIE-LCH	lch(22.06, 58.30, 304.10°)
OKLab	oklab(34.22% 0.0321 -0.1389)
OKLCH	oklch(34.22% 0.143 283)
XYZ	xyz(5.7915, 3.5329, 20.1114)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33257E #707E25

analogous

#25447E #33257E #60257E

triadic

#33257E #7E3325 #257E33

tetradic

#33257E #7E2544 #707E25 #257E60

square

#33257E #7E2544 #707E25 #257E60

split-complementary

#33257E #7E6025 #447E25

monochromatic

#0D091F #20174F #33257E #4633AD #6551CC

Accessibility & contrast

On white

12.31

#33257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#33257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33257E

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33257E	#FFFFFF	#000000	##FFFFFF
##33257E	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#093C4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #33257e;
/* rgb */ color: rgb(51, 37, 126);
/* oklch */ color: oklch(34.2% 0.143 283.0);

Tailwind

colors: {
  custom: {
    50: '#7461a4',
    500: '#33257e',
    950: '#000000',
  },
}

SCSS

$custom: #33257e;
$custom-light: #7461a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33257e",
  "rgb": {
    "r": 51,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 249.438,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34216,
    "c": 0.1426,
    "h": 283
  },
  "luminance": 0.03533
}

Semantic roles & 50–950 ramp

primary

#33257E

secondary

#A1B04F

accent

#DE4AC7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33257E

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

Preview Lab → · Contrast checker → · Palette generator →