#33288E#33288E

#33288E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.160 H 279.6°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#33288E
RGB	rgb(51, 40, 142)
HSL	hsl(246, 56%, 36%)
HSV	hsv(246, 72%, 56%)
CMYK	cmyk(64.1%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(24.24, 36.19, -54.74)
CIE-LCH	lch(24.24, 65.62, 303.47°)
OKLab	oklab(36.24% 0.0268 -0.1579)
OKLCH	oklch(36.24% 0.16 279.6)
XYZ	xyz(7.0050, 4.1738, 26.0224)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33288E #838E28

analogous

#28508E #33288E #66288E

triadic

#33288E #8E3328 #288E33

tetradic

#33288E #8E2850 #838E28 #288E66

square

#33288E #8E2850 #838E28 #288E66

split-complementary

#33288E #8E6628 #508E28

monochromatic

#110D2F #221B5E #33288E #4435BE #6B5FD2

Accessibility & contrast

On white

11.45

#33288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#33288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33288E

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33288E	#FFFFFF	#000000	##FFFFFF
##33288E	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33288e;
/* rgb */ color: rgb(51, 40, 142);
/* oklch */ color: oklch(36.2% 0.160 279.6);

Tailwind

colors: {
  custom: {
    50: '#7763b0',
    500: '#33288e',
    950: '#000000',
  },
}

SCSS

$custom: #33288e;
$custom-light: #7763b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33288e",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 246.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3624,
    "c": 0.16014,
    "h": 279.6
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#33288E

secondary

#ADB75B

accent

#DF48CF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #33288E

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

Preview Lab → · Contrast checker → · Palette generator →