#28327A#28327A

#28327A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.122 H 272.6°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#28327A
RGB	rgb(40, 50, 122)
HSL	hsl(233, 51%, 32%)
HSV	hsv(233, 67%, 48%)
CMYK	cmyk(67.2%, 59%, 0%, 52.2%)
CIE-LAB	lab(24.12, 20.79, -42.43)
CIE-LCH	lch(24.12, 47.24, 296.10°)
OKLab	oklab(35.39% 0.0055 -0.122)
OKLCH	oklch(35.39% 0.122 272.6)
XYZ	xyz(5.5274, 4.1370, 18.9158)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28327A #7A7028

analogous

#285B7A #28327A #47287A

triadic

#28327A #7A2832 #327A28

tetradic

#28327A #7A285B #7A7028 #287A47

square

#28327A #7A285B #7A7028 #287A47

split-complementary

#28327A #7A4728 #5B7A28

monochromatic

#0A0C1E #191F4C #28327A #3745A8 #5563C7

Accessibility & contrast

On white

11.49

#28327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#28327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28327A

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28327A	#FFFFFF	#000000	##FFFFFF
##28327A	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28327a;
/* rgb */ color: rgb(40, 50, 122);
/* oklch */ color: oklch(35.4% 0.122 272.6);

Tailwind

colors: {
  custom: {
    50: '#6c69a1',
    500: '#28327a',
    950: '#000000',
  },
}

SCSS

$custom: #28327a;
$custom-light: #6c69a1;
$custom-dark: #000000;

JSON

{
  "hex": "#28327a",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 232.683,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35395,
    "c": 0.12214,
    "h": 272.6
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#28327A

secondary

#ACA152

accent

#C94EDA

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #28327A

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

Preview Lab → · Contrast checker → · Palette generator →