#3327B1#3327B1

#3327B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.7% C 0.205 H 275.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3327B1
RGB	rgb(51, 39, 177)
HSL	hsl(245, 64%, 42%)
HSV	hsv(245, 78%, 69%)
CMYK	cmyk(71.2%, 78%, 0%, 30.6%)
CIE-LAB	lab(27.65, 48.08, -70.43)
CIE-LCH	lch(27.65, 85.28, 304.32°)
OKLab	oklab(39.73% 0.0198 -0.2036)
OKLCH	oklch(39.73% 0.205 275.6)
XYZ	xyz(10.0240, 5.3282, 42.0866)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3327B1 #A5B127

analogous

#2760B1 #3327B1 #7827B1

triadic

#3327B1 #B13327 #27B133

tetradic

#3327B1 #B12760 #A5B127 #27B178

square

#3327B1 #B12760 #A5B127 #27B178

split-complementary

#3327B1 #B17827 #60B127

monochromatic

#16114D #251C7F #3327B1 #4D40D5 #7C72E0

Accessibility & contrast

On white

10.17

#3327B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3327B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3327B1

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3327B1	#FFFFFF	#000000	##FFFFFF
##3327B1	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3327b1;
/* rgb */ color: rgb(51, 39, 177);
/* oklch */ color: oklch(39.7% 0.205 275.6);

Tailwind

colors: {
  custom: {
    50: '#7e64ca',
    500: '#3327b1',
    950: '#000000',
  },
}

SCSS

$custom: #3327b1;
$custom-light: #7e64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3327b1",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 177
  },
  "hsl": {
    "h": 245.217,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.20459,
    "h": 275.6
  },
  "luminance": 0.05329
}

Semantic roles & 50–950 ramp

primary

#3327B1

secondary

#BFC76D

accent

#E741D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3327B1

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

Preview Lab → · Contrast checker → · Palette generator →