#28296F#28296F

#28296F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.6% C 0.118 H 277.0°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#28296F
RGB	rgb(40, 41, 111)
HSL	hsl(239, 47%, 30%)
HSV	hsv(239, 64%, 44%)
CMYK	cmyk(64%, 63.1%, 0%, 56.5%)
CIE-LAB	lab(20.77, 22.89, -40.84)
CIE-LCH	lch(20.77, 46.81, 299.27°)
OKLab	oklab(32.62% 0.0144 -0.1174)
OKLCH	oklch(32.62% 0.118 277)
XYZ	xyz(4.5363, 3.1843, 15.4114)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28296F #6F6E28

analogous

#284D6F #28296F #4B286F

triadic

#28296F #6F2829 #296F28

tetradic

#28296F #6F284D #6F6E28 #286F4B

square

#28296F #6F284D #6F6E28 #286F4B

split-complementary

#28296F #6F4B28 #4D6F28

monochromatic

#080816 #181842 #28296F #383A9C #5153C0

Accessibility & contrast

On white

12.83

#28296F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#28296F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28296F

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28296F	#FFFFFF	#000000	##FFFFFF
##28296F	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003571

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #28296f;
/* rgb */ color: rgb(40, 41, 111);
/* oklch */ color: oklch(32.6% 0.118 277.0);

Tailwind

colors: {
  custom: {
    50: '#6a6299',
    500: '#28296f',
    950: '#000000',
  },
}

SCSS

$custom: #28296f;
$custom-light: #6a6299;
$custom-dark: #000000;

JSON

{
  "hex": "#28296f",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 111
  },
  "hsl": {
    "h": 239.155,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32622,
    "c": 0.11832,
    "h": 277
  },
  "luminance": 0.03185
}

Semantic roles & 50–950 ramp

primary

#28296F

secondary

#A1A051

accent

#D551D7

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #28296F

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

Preview Lab → · Contrast checker → · Palette generator →