#3320A4#3320A4

#3320A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.5% C 0.195 H 277.8°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#3320A4
RGB	rgb(51, 32, 164)
HSL	hsl(249, 67%, 38%)
HSV	hsv(249, 80%, 64%)
CMYK	cmyk(68.9%, 80.5%, 0%, 35.7%)
CIE-LAB	lab(25.00, 47.56, -66.98)
CIE-LCH	lch(25.00, 82.15, 305.38°)
OKLab	oklab(37.46% 0.0265 -0.1935)
OKLCH	oklch(37.46% 0.195 277.8)
XYZ	xyz(8.5804, 4.4164, 35.5150)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3320A4 #91A420

analogous

#204FA4 #3320A4 #7520A4

triadic

#3320A4 #A43320 #20A433

tetradic

#3320A4 #A4204F #91A420 #20A475

square

#3320A4 #A4204F #91A420 #20A475

split-complementary

#3320A4 #A47520 #4FA420

monochromatic

#130C3E #231671 #3320A4 #442BD6 #715FE0

Accessibility & contrast

On white

11.15

#3320A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3320A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3320A4

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3320A4	#FFFFFF	#000000	##FFFFFF
##3320A4	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0036A2

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3320a4;
/* rgb */ color: rgb(51, 32, 164);
/* oklch */ color: oklch(37.5% 0.195 277.8);

Tailwind

colors: {
  custom: {
    50: '#7c60c0',
    500: '#3320a4',
    950: '#000000',
  },
}

SCSS

$custom: #3320a4;
$custom-light: #7c60c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3320a4",
  "rgb": {
    "r": 51,
    "g": 32,
    "b": 164
  },
  "hsl": {
    "h": 248.636,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37465,
    "c": 0.19531,
    "h": 277.8
  },
  "luminance": 0.04417
}

Semantic roles & 50–950 ramp

primary

#3320A4

secondary

#B5C45C

accent

#EA3ED1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3320A4

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

Preview Lab → · Contrast checker → · Palette generator →