#3328B0#3328B0

#3328B0 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.8% C 0.203 H 275.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3328B0
RGB	rgb(51, 40, 176)
HSL	hsl(245, 63%, 42%)
HSV	hsv(245, 77%, 69%)
CMYK	cmyk(71%, 77.3%, 0%, 31%)
CIE-LAB	lab(27.72, 47.25, -69.71)
CIE-LCH	lch(27.72, 84.21, 304.13°)
OKLab	oklab(39.75% 0.0196 -0.2015)
OKLCH	oklch(39.75% 0.203 275.6)
XYZ	xyz(9.9579, 5.3550, 41.5747)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3328B0 #A5B028

analogous

#2861B0 #3328B0 #7728B0

triadic

#3328B0 #B03328 #28B033

tetradic

#3328B0 #B02861 #A5B028 #28B077

square

#3328B0 #B02861 #A5B028 #28B077

split-complementary

#3328B0 #B07728 #61B028

monochromatic

#16114C #251D7E #3328B0 #4D41D4 #7C73DF

Accessibility & contrast

On white

10.14

#3328B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3328B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3328B0

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3328B0	#FFFFFF	#000000	##FFFFFF
##3328B0	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003BAE

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3328b0;
/* rgb */ color: rgb(51, 40, 176);
/* oklch */ color: oklch(39.8% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#7e65c9',
    500: '#3328b0',
    950: '#000000',
  },
}

SCSS

$custom: #3328b0;
$custom-light: #7e65c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3328b0",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 244.853,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39754,
    "c": 0.2025,
    "h": 275.6
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#3328B0

secondary

#BFC66D

accent

#E642D9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3328B0

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

Preview Lab → · Contrast checker → · Palette generator →