#28217D#28217D

#28217D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.148 H 277.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#28217D
RGB	rgb(40, 33, 125)
HSL	hsl(245, 58%, 31%)
HSV	hsv(245, 74%, 49%)
CMYK	cmyk(68%, 73.6%, 0%, 51%)
CIE-LAB	lab(20.12, 33.14, -50.86)
CIE-LCH	lch(20.12, 60.70, 303.08°)
OKLab	oklab(32.56% 0.0197 -0.1468)
OKLCH	oklch(32.56% 0.148 277.6)
XYZ	xyz(5.1194, 3.0191, 19.7110)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28217D #767D21

analogous

#21487D #28217D #56217D

triadic

#28217D #7D2821 #217D28

tetradic

#28217D #7D2148 #767D21 #217D56

square

#28217D #7D2148 #767D21 #217D56

split-complementary

#28217D #7D5621 #487D21

monochromatic

#09071C #19144D #28217D #372EAD #5449CF

Accessibility & contrast

On white

13.09

#28217D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#28217D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28217D

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28217D	#FFFFFF	#000000	##FFFFFF
##28217D	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002D7B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28217d;
/* rgb */ color: rgb(40, 33, 125);
/* oklch */ color: oklch(32.6% 0.148 277.6);

Tailwind

colors: {
  custom: {
    50: '#6e5da4',
    500: '#28217d',
    950: '#000000',
  },
}

SCSS

$custom: #28217d;
$custom-light: #6e5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#28217d",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 125
  },
  "hsl": {
    "h": 244.565,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32555,
    "c": 0.14817,
    "h": 277.6
  },
  "luminance": 0.03019
}

Semantic roles & 50–950 ramp

primary

#28217D

secondary

#A8B04A

accent

#E146D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #28217D

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

Preview Lab → · Contrast checker → · Palette generator →