#28296D#28296D

#28296D is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.4% C 0.115 H 277.2°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#28296D
RGB	rgb(40, 41, 109)
HSL	hsl(239, 46%, 29%)
HSV	hsv(239, 63%, 43%)
CMYK	cmyk(63.3%, 62.4%, 0%, 57.3%)
CIE-LAB	lab(20.60, 22.15, -39.82)
CIE-LCH	lch(20.60, 45.56, 299.08°)
OKLab	oklab(32.45% 0.0144 -0.1144)
OKLCH	oklch(32.45% 0.115 277.2)
XYZ	xyz(4.4274, 3.1408, 14.8380)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28296D #6D6C28

analogous

#284C6D #28296D #4A286D

triadic

#28296D #6D2829 #296D28

tetradic

#28296D #6D284C #6D6C28 #286D4A

square

#28296D #6D284C #6D6C28 #286D4A

split-complementary

#28296D #6D4A28 #4C6D28

monochromatic

#080816 #181840 #28296D #383A9A #5052BF

Accessibility & contrast

On white

12.90

#28296D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#28296D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28296D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28296D	#FFFFFF	#000000	##FFFFFF
##28296D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356F

Deuteranopia (green-blind)

#002F6C

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #28296d;
/* rgb */ color: rgb(40, 41, 109);
/* oklch */ color: oklch(32.4% 0.115 277.2);

Tailwind

colors: {
  custom: {
    50: '#6a6297',
    500: '#28296d',
    950: '#000000',
  },
}

SCSS

$custom: #28296d;
$custom-light: #6a6297;
$custom-dark: #000000;

JSON

{
  "hex": "#28296d",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 109
  },
  "hsl": {
    "h": 239.13,
    "s": 46.309,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32445,
    "c": 0.11535,
    "h": 277.2
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#28296D

secondary

#9F9E51

accent

#D452D6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #28296D

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

Preview Lab → · Contrast checker → · Palette generator →