#3327B8#3327B8

#3327B8 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.213 H 274.9°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3327B8
RGB	rgb(51, 39, 184)
HSL	hsl(245, 65%, 44%)
HSV	hsv(245, 79%, 72%)
CMYK	cmyk(72.3%, 78.8%, 0%, 27.8%)
CIE-LAB	lab(28.42, 50.27, -73.33)
CIE-LCH	lch(28.42, 88.90, 304.43°)
OKLab	oklab(40.5% 0.0181 -0.2121)
OKLCH	oklch(40.5% 0.213 274.9)
XYZ	xyz(10.7396, 5.6145, 45.8558)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3327B8 #ACB827

analogous

#2763B8 #3327B8 #7B27B8

triadic

#3327B8 #B83327 #27B833

tetradic

#3327B8 #B82763 #ACB827 #27B87B

square

#3327B8 #B82763 #ACB827 #27B87B

split-complementary

#3327B8 #B87B27 #63B827

monochromatic

#171253 #251C86 #3327B8 #5145D8 #8077E2

Accessibility & contrast

On white

9.89

#3327B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3327B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3327B8

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3327B8	#FFFFFF	#000000	##FFFFFF
##3327B8	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BC

Deuteranopia (green-blind)

#003CB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3327b8;
/* rgb */ color: rgb(51, 39, 184);
/* oklch */ color: oklch(40.5% 0.213 274.9);

Tailwind

colors: {
  custom: {
    50: '#8065cf',
    500: '#3327b8',
    950: '#000000',
  },
}

SCSS

$custom: #3327b8;
$custom-light: #8065cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3327b8",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 184
  },
  "hsl": {
    "h": 244.966,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40497,
    "c": 0.21283,
    "h": 274.9
  },
  "luminance": 0.05616
}

Semantic roles & 50–950 ramp

primary

#3327B8

secondary

#C2CA71

accent

#E840DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3327B8

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

Preview Lab → · Contrast checker → · Palette generator →