#3327B4#3327B4

#3327B4 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.208 H 275.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3327B4
RGB	rgb(51, 39, 180)
HSL	hsl(245, 64%, 43%)
HSV	hsv(245, 78%, 71%)
CMYK	cmyk(71.7%, 78.3%, 0%, 29.4%)
CIE-LAB	lab(27.98, 49.02, -71.68)
CIE-LCH	lch(27.98, 86.84, 304.37°)
OKLab	oklab(40.06% 0.0191 -0.2073)
OKLCH	oklch(40.06% 0.208 275.3)
XYZ	xyz(10.3263, 5.4491, 43.6788)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3327B4 #A8B427

analogous

#2762B4 #3327B4 #7927B4

triadic

#3327B4 #B43327 #27B433

tetradic

#3327B4 #B42762 #A8B427 #27B479

square

#3327B4 #B42762 #A8B427 #27B479

split-complementary

#3327B4 #B47927 #62B427

monochromatic

#16114F #251C82 #3327B4 #4F42D6 #7E74E1

Accessibility & contrast

On white

10.05

#3327B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3327B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3327B4

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3327B4	#FFFFFF	#000000	##FFFFFF
##3327B4	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3327b4;
/* rgb */ color: rgb(51, 39, 180);
/* oklch */ color: oklch(40.1% 0.208 275.3);

Tailwind

colors: {
  custom: {
    50: '#7f65cc',
    500: '#3327b4',
    950: '#000000',
  },
}

SCSS

$custom: #3327b4;
$custom-light: #7f65cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3327b4",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 180
  },
  "hsl": {
    "h": 245.106,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4006,
    "c": 0.20814,
    "h": 275.3
  },
  "luminance": 0.0545
}

Semantic roles & 50–950 ramp

primary

#3327B4

secondary

#C1C86F

accent

#E740D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3327B4

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

Preview Lab → · Contrast checker → · Palette generator →