#3328B1#3328B1

#3328B1 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.204 H 275.5°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#3328B1
RGB	rgb(51, 40, 177)
HSL	hsl(245, 63%, 43%)
HSV	hsv(245, 77%, 69%)
CMYK	cmyk(71.2%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(27.83, 47.56, -70.13)
CIE-LCH	lch(27.83, 84.74, 304.15°)
OKLab	oklab(39.86% 0.0194 -0.2028)
OKLCH	oklch(39.86% 0.204 275.5)
XYZ	xyz(10.0572, 5.3948, 42.0977)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3328B1 #A6B128

analogous

#2861B1 #3328B1 #7828B1

triadic

#3328B1 #B13328 #28B133

tetradic

#3328B1 #B12861 #A6B128 #28B178

square

#3328B1 #B12861 #A6B128 #28B178

split-complementary

#3328B1 #B17828 #61B128

monochromatic

#16114D #251D7F #3328B1 #4E42D4 #7C74E0

Accessibility & contrast

On white

10.10

#3328B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3328B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3328B1

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3328B1	#FFFFFF	#000000	##FFFFFF
##3328B1	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3328b1;
/* rgb */ color: rgb(51, 40, 177);
/* oklch */ color: oklch(39.9% 0.204 275.5);

Tailwind

colors: {
  custom: {
    50: '#7e65ca',
    500: '#3328b1',
    950: '#000000',
  },
}

SCSS

$custom: #3328b1;
$custom-light: #7e65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3328b1",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 244.818,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39861,
    "c": 0.20369,
    "h": 275.5
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#3328B1

secondary

#C0C76E

accent

#E642D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3328B1

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

Preview Lab → · Contrast checker → · Palette generator →