#3327B3#3327B3

#3327B3 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.207 H 275.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3327B3
RGB	rgb(51, 39, 179)
HSL	hsl(245, 64%, 43%)
HSV	hsv(245, 78%, 70%)
CMYK	cmyk(71.5%, 78.2%, 0%, 29.8%)
CIE-LAB	lab(27.87, 48.71, -71.26)
CIE-LCH	lch(27.87, 86.32, 304.35°)
OKLab	oklab(39.95% 0.0194 -0.2061)
OKLCH	oklch(39.95% 0.207 275.4)
XYZ	xyz(10.2248, 5.4085, 43.1442)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3327B3 #A7B327

analogous

#2761B3 #3327B3 #7927B3

triadic

#3327B3 #B33327 #27B333

tetradic

#3327B3 #B32761 #A7B327 #27B379

square

#3327B3 #B32761 #A7B327 #27B379

split-complementary

#3327B3 #B37927 #61B327

monochromatic

#16114E #251C81 #3327B3 #4E41D6 #7D74E1

Accessibility & contrast

On white

10.09

#3327B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3327B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3327B3

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3327B3	#FFFFFF	#000000	##FFFFFF
##3327B3	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3327b3;
/* rgb */ color: rgb(51, 39, 179);
/* oklch */ color: oklch(40.0% 0.207 275.4);

Tailwind

colors: {
  custom: {
    50: '#7f64cb',
    500: '#3327b3',
    950: '#000000',
  },
}

SCSS

$custom: #3327b3;
$custom-light: #7f64cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3327b3",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 179
  },
  "hsl": {
    "h": 245.143,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39951,
    "c": 0.20697,
    "h": 275.4
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#3327B3

secondary

#C0C86E

accent

#E741D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3327B3

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

Preview Lab → · Contrast checker → · Palette generator →