#3320B3#3320B3

#3320B3 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.1% C 0.213 H 276.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#3320B3
RGB	rgb(51, 32, 179)
HSL	hsl(248, 70%, 41%)
HSV	hsv(248, 82%, 70%)
CMYK	cmyk(71.5%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(26.71, 52.08, -73.19)
CIE-LCH	lch(26.71, 89.83, 305.44°)
OKLab	oklab(39.14% 0.0222 -0.2115)
OKLCH	oklch(39.14% 0.213 276)
XYZ	xyz(10.0158, 4.9905, 43.0745)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3320B3 #A0B320

analogous

#2057B3 #3320B3 #7D20B3

triadic

#3320B3 #B33320 #20B333

tetradic

#3320B3 #B32057 #A0B320 #20B37D

square

#3320B3 #B32057 #A0B320 #20B37D

split-complementary

#3320B3 #B37D20 #57B320

monochromatic

#150D4B #24177F #3320B3 #4B35DB #7969E4

Accessibility & contrast

On white

10.51

#3320B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3320B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3320B3

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3320B3	#FFFFFF	#000000	##FFFFFF
##3320B3	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B7

Deuteranopia (green-blind)

#0039B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3320b3;
/* rgb */ color: rgb(51, 32, 179);
/* oklch */ color: oklch(39.1% 0.213 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f61cb',
    500: '#3320b3',
    950: '#000000',
  },
}

SCSS

$custom: #3320b3;
$custom-light: #7f61cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3320b3",
  "rgb": {
    "r": 51,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 247.755,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39144,
    "c": 0.2127,
    "h": 276
  },
  "luminance": 0.04992
}

Semantic roles & 50–950 ramp

primary

#3320B3

secondary

#BDCA65

accent

#EC3BD6

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3320B3

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

Preview Lab → · Contrast checker → · Palette generator →