#33288F#33288F

#33288F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.161 H 279.5°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#33288F
RGB	rgb(51, 40, 143)
HSL	hsl(246, 56%, 36%)
HSV	hsv(246, 72%, 56%)
CMYK	cmyk(64.3%, 72%, 0%, 43.9%)
CIE-LAB	lab(24.33, 36.53, -55.20)
CIE-LCH	lch(24.33, 66.19, 303.49°)
OKLab	oklab(36.34% 0.0266 -0.1592)
OKLCH	oklch(36.34% 0.161 279.5)
XYZ	xyz(7.0804, 4.2040, 26.4196)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33288F #848F28

analogous

#28508F #33288F #66288F

triadic

#33288F #8F3328 #288F33

tetradic

#33288F #8F2850 #848F28 #288F66

square

#33288F #8F2850 #848F28 #288F66

split-complementary

#33288F #8F6628 #508F28

monochromatic

#110D2F #221B5F #33288F #4435BF #6B5FD2

Accessibility & contrast

On white

11.41

#33288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#33288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33288F

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33288F	#FFFFFF	#000000	##FFFFFF
##33288F	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33288f;
/* rgb */ color: rgb(51, 40, 143);
/* oklch */ color: oklch(36.3% 0.161 279.5);

Tailwind

colors: {
  custom: {
    50: '#7763b1',
    500: '#33288f',
    950: '#000000',
  },
}

SCSS

$custom: #33288f;
$custom-light: #7763b1;
$custom-dark: #000000;

JSON

{
  "hex": "#33288f",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 246.408,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36339,
    "c": 0.16144,
    "h": 279.5
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary

#33288F

secondary

#AEB85B

accent

#E048CF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #33288F

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

Preview Lab → · Contrast checker → · Palette generator →