#33287E#33287E

#33287E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.139 H 282.2°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#33287E
RGB	rgb(51, 40, 126)
HSL	hsl(248, 52%, 33%)
HSV	hsv(248, 68%, 49%)
CMYK	cmyk(59.5%, 68.3%, 0%, 50.6%)
CIE-LAB	lab(22.75, 30.83, -47.15)
CIE-LCH	lch(22.75, 56.34, 303.18°)
OKLab	oklab(34.71% 0.0293 -0.1356)
OKLCH	oklch(34.71% 0.139 282.2)
XYZ	xyz(5.8888, 3.7274, 20.1438)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33287E #737E28

analogous

#28487E #33287E #5E287E

triadic

#33287E #7E3328 #287E33

tetradic

#33287E #7E2848 #737E28 #287E5E

square

#33287E #7E2848 #737E28 #287E5E

split-complementary

#33287E #7E5E28 #487E28

monochromatic

#0D0B21 #201950 #33287E #4637AC #6557CA

Accessibility & contrast

On white

12.03

#33287E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#33287E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33287E

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33287E	#FFFFFF	#000000	##FFFFFF
##33287E	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#093E4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33287e;
/* rgb */ color: rgb(51, 40, 126);
/* oklch */ color: oklch(34.7% 0.139 282.2);

Tailwind

colors: {
  custom: {
    50: '#7363a4',
    500: '#33287e',
    950: '#000000',
  },
}

SCSS

$custom: #33287e;
$custom-light: #7363a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33287e",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 126
  },
  "hsl": {
    "h": 247.674,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.13877,
    "h": 282.2
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#33287E

secondary

#A3AF53

accent

#DB4DC9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33287E

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

Preview Lab → · Contrast checker → · Palette generator →