#3227B4#3227B4

#3227B4 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.208 H 274.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3227B4
RGB	rgb(50, 39, 180)
HSL	hsl(245, 64%, 43%)
HSV	hsv(245, 78%, 71%)
CMYK	cmyk(72.2%, 78.3%, 0%, 29.4%)
CIE-LAB	lab(27.91, 48.94, -71.80)
CIE-LCH	lch(27.91, 86.89, 304.28°)
OKLab	oklab(39.99% 0.0178 -0.2076)
OKLCH	oklch(39.99% 0.208 274.9)
XYZ	xyz(10.2764, 5.4234, 43.6764)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3227B4 #A9B427

analogous

#2762B4 #3227B4 #7827B4

triadic

#3227B4 #B43227 #27B432

tetradic

#3227B4 #B42762 #A9B427 #27B478

square

#3227B4 #B42762 #A9B427 #27B478

split-complementary

#3227B4 #B47827 #62B427

monochromatic

#16114F #241C82 #3227B4 #4E42D6 #7D74E1

Accessibility & contrast

On white

10.07

#3227B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3227B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3227B4

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3227B4	#FFFFFF	#000000	##FFFFFF
##3227B4	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3227b4;
/* rgb */ color: rgb(50, 39, 180);
/* oklch */ color: oklch(40.0% 0.208 274.9);

Tailwind

colors: {
  custom: {
    50: '#7f64cc',
    500: '#3227b4',
    950: '#000000',
  },
}

SCSS

$custom: #3227b4;
$custom-light: #7f64cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3227b4",
  "rgb": {
    "r": 50,
    "g": 39,
    "b": 180
  },
  "hsl": {
    "h": 244.681,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39994,
    "c": 0.20839,
    "h": 274.9
  },
  "luminance": 0.05424
}

Semantic roles & 50–950 ramp

primary

#3227B4

secondary

#C1C86F

accent

#E740DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3227B4

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

Preview Lab → · Contrast checker → · Palette generator →