#33257D#33257D

#33257D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.141 H 283.2°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#33257D
RGB	rgb(51, 37, 125)
HSL	hsl(250, 54%, 32%)
HSV	hsv(250, 70%, 49%)
CMYK	cmyk(59.2%, 70.4%, 0%, 51%)
CIE-LAB	lab(21.97, 32.36, -47.79)
CIE-LCH	lch(21.97, 57.71, 304.10°)
OKLab	oklab(34.12% 0.0323 -0.1375)
OKLCH	oklch(34.12% 0.141 283.2)
XYZ	xyz(5.7273, 3.5073, 19.7732)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33257D #6F7D25

analogous

#25437D #33257D #5F257D

triadic

#33257D #7D3325 #257D33

tetradic

#33257D #7D2543 #6F7D25 #257D5F

square

#33257D #7D2543 #6F7D25 #257D5F

split-complementary

#33257D #7D5F25 #437D25

monochromatic

#0C091F #20174E #33257D #4633AC #6451CB

Accessibility & contrast

On white

12.34

#33257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#33257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33257D

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33257D	#FFFFFF	#000000	##FFFFFF
##33257D	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#0B3C4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #33257d;
/* rgb */ color: rgb(51, 37, 125);
/* oklch */ color: oklch(34.1% 0.141 283.2);

Tailwind

colors: {
  custom: {
    50: '#7361a3',
    500: '#33257d',
    950: '#000000',
  },
}

SCSS

$custom: #33257d;
$custom-light: #7361a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33257d",
  "rgb": {
    "r": 51,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 249.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34122,
    "c": 0.14126,
    "h": 283.2
  },
  "luminance": 0.03508
}

Semantic roles & 50–950 ramp

primary

#33257D

secondary

#A0AF4F

accent

#DE4AC6

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33257D

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

Preview Lab → · Contrast checker → · Palette generator →