#28236A#28236A

#28236A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 31.0% C 0.119 H 280.0°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#28236A
RGB	rgb(40, 35, 106)
HSL	hsl(244, 50%, 28%)
HSV	hsv(244, 67%, 42%)
CMYK	cmyk(62.3%, 67%, 0%, 58.4%)
CIE-LAB	lab(18.77, 25.14, -40.84)
CIE-LCH	lch(18.77, 47.96, 301.62°)
OKLab	oklab(31.02% 0.0207 -0.1175)
OKLCH	oklch(31.02% 0.119 280)
XYZ	xyz(4.0768, 2.6935, 13.9379)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28236A #656A23

analogous

#23426A #28236A #4B236A

triadic

#28236A #6A2823 #236A28

tetradic

#28236A #6A2342 #656A23 #236A4B

square

#28236A #6A2342 #656A23 #236A4B

split-complementary

#28236A #6A4B23 #426A23

monochromatic

#090817 #17143C #28236A #393298 #4E46C2

Accessibility & contrast

On white

13.65

#28236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#28236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28236A

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28236A	#FFFFFF	#000000	##FFFFFF
##28236A	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#002B69

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #28236a;
/* rgb */ color: rgb(40, 35, 106);
/* oklch */ color: oklch(31.0% 0.119 280.0);

Tailwind

colors: {
  custom: {
    50: '#6a5e95',
    500: '#28236a',
    950: '#000000',
  },
}

SCSS

$custom: #28236a;
$custom-light: #6a5e95;
$custom-dark: #000000;

JSON

{
  "hex": "#28236a",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 244.225,
    "s": 50.355,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31022,
    "c": 0.11931,
    "h": 280
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#28236A

secondary

#989D4B

accent

#DA4ED0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #28236A

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

Preview Lab → · Contrast checker → · Palette generator →