#28246B#28246B

#28246B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.3% C 0.119 H 279.5°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#28246B
RGB	rgb(40, 36, 107)
HSL	hsl(243, 50%, 28%)
HSV	hsv(243, 66%, 42%)
CMYK	cmyk(62.6%, 66.4%, 0%, 58%)
CIE-LAB	lab(19.12, 24.83, -40.94)
CIE-LCH	lch(19.12, 47.88, 301.24°)
OKLab	oklab(31.3% 0.0197 -0.1178)
OKLCH	oklch(31.3% 0.119 279.5)
XYZ	xyz(4.1589, 2.7741, 14.2234)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28246B #676B24

analogous

#24436B #28246B #4B246B

triadic

#28246B #6B2824 #246B28

tetradic

#28246B #6B2443 #676B24 #246B4B

square

#28246B #6B2443 #676B24 #246B4B

split-complementary

#28246B #6B4B24 #436B24

monochromatic

#090817 #17153D #28246B #393399 #4F48C1

Accessibility & contrast

On white

13.51

#28246B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#28246B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28246B

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28246B	#FFFFFF	#000000	##FFFFFF
##28246B	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #28246b;
/* rgb */ color: rgb(40, 36, 107);
/* oklch */ color: oklch(31.3% 0.119 279.5);

Tailwind

colors: {
  custom: {
    50: '#6a5f96',
    500: '#28246b',
    950: '#000000',
  },
}

SCSS

$custom: #28246b;
$custom-light: #6a5f96;
$custom-dark: #000000;

JSON

{
  "hex": "#28246b",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 107
  },
  "hsl": {
    "h": 243.38,
    "s": 49.65,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31301,
    "c": 0.11939,
    "h": 279.5
  },
  "luminance": 0.02774
}

Semantic roles & 50–950 ramp

primary

#28246B

secondary

#9A9E4D

accent

#D94FD1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #28246B

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

Preview Lab → · Contrast checker → · Palette generator →