#28217A#28217A

#28217A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.144 H 278.1°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#28217A
RGB	rgb(40, 33, 122)
HSL	hsl(245, 57%, 30%)
HSV	hsv(245, 73%, 48%)
CMYK	cmyk(67.2%, 73%, 0%, 52.2%)
CIE-LAB	lab(19.82, 32.09, -49.45)
CIE-LCH	lch(19.82, 58.95, 302.98°)
OKLab	oklab(32.25% 0.0203 -0.1427)
OKLCH	oklch(32.25% 0.144 278.1)
XYZ	xyz(4.9306, 2.9436, 18.7169)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28217A #737A21

analogous

#21467A #28217A #54217A

triadic

#28217A #7A2821 #217A28

tetradic

#28217A #7A2146 #737A21 #217A54

square

#28217A #7A2146 #737A21 #217A54

split-complementary

#28217A #7A5421 #467A21

monochromatic

#08071A #18144A #28217A #382EAA #5248CD

Accessibility & contrast

On white

13.22

#28217A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#28217A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28217A

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28217A	#FFFFFF	#000000	##FFFFFF
##28217A	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28217a;
/* rgb */ color: rgb(40, 33, 122);
/* oklch */ color: oklch(32.2% 0.144 278.1);

Tailwind

colors: {
  custom: {
    50: '#6e5da1',
    500: '#28217a',
    950: '#000000',
  },
}

SCSS

$custom: #28217a;
$custom-light: #6e5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#28217a",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 122
  },
  "hsl": {
    "h": 244.719,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.14416,
    "h": 278.1
  },
  "luminance": 0.02944
}

Semantic roles & 50–950 ramp

primary

#28217A

secondary

#A5AD4A

accent

#E147D5

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #28217A

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

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