#33287C#33287C

#33287C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.136 H 282.6°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#33287C
RGB	rgb(51, 40, 124)
HSL	hsl(248, 51%, 32%)
HSV	hsv(248, 68%, 49%)
CMYK	cmyk(58.9%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(22.57, 30.15, -46.18)
CIE-LCH	lch(22.57, 55.15, 303.14°)
OKLab	oklab(34.53% 0.0296 -0.1328)
OKLCH	oklch(34.53% 0.136 282.6)
XYZ	xyz(5.7610, 3.6763, 19.4709)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33287C #717C28

analogous

#28477C #33287C #5D287C

triadic

#33287C #7C3328 #287C33

tetradic

#33287C #7C2847 #717C28 #287C5D

square

#33287C #7C2847 #717C28 #287C5D

split-complementary

#33287C #7C5D28 #477C28

monochromatic

#0D0A1F #20194E #33287C #4637AA #6556C8

Accessibility & contrast

On white

12.10

#33287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#33287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33287C

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33287C	#FFFFFF	#000000	##FFFFFF
##33287C	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#0D3D4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33287c;
/* rgb */ color: rgb(51, 40, 124);
/* oklch */ color: oklch(34.5% 0.136 282.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#33287c",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 247.857,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34527,
    "c": 0.13603,
    "h": 282.6
  },
  "luminance": 0.03677
}

Semantic roles & 50–950 ramp

primary

#33287C

secondary

#A2AD52

accent

#DB4DC8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33287C

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

Preview Lab → · Contrast checker → · Palette generator →