#33287D#33287D

#33287D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.137 H 282.4°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#33287D
RGB	rgb(51, 40, 125)
HSL	hsl(248, 52%, 32%)
HSV	hsv(248, 68%, 49%)
CMYK	cmyk(59.2%, 68%, 0%, 51%)
CIE-LAB	lab(22.66, 30.49, -46.67)
CIE-LCH	lch(22.66, 55.74, 303.16°)
OKLab	oklab(34.62% 0.0295 -0.1342)
OKLCH	oklch(34.62% 0.137 282.4)
XYZ	xyz(5.8246, 3.7017, 19.8056)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33287D #727D28

analogous

#28477D #33287D #5E287D

triadic

#33287D #7D3328 #287D33

tetradic

#33287D #7D2847 #727D28 #287D5E

square

#33287D #7D2847 #727D28 #287D5E

split-complementary

#33287D #7D5E28 #477D28

monochromatic

#0D0A20 #20194F #33287D #4637AB #6556C9

Accessibility & contrast

On white

12.07

#33287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#33287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33287D

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33287D	#FFFFFF	#000000	##FFFFFF
##33287D	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#0B3E4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33287d;
/* rgb */ color: rgb(51, 40, 125);
/* oklch */ color: oklch(34.6% 0.137 282.4);

Tailwind

colors: {
  custom: {
    50: '#7363a3',
    500: '#33287d',
    950: '#000000',
  },
}

SCSS

$custom: #33287d;
$custom-light: #7363a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33287d",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 247.765,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34619,
    "c": 0.1374,
    "h": 282.4
  },
  "luminance": 0.03702
}

Semantic roles & 50–950 ramp

primary

#33287D

secondary

#A2AE53

accent

#DB4DC9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33287D

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

Preview Lab → · Contrast checker → · Palette generator →