#28249A#28249A

#28249A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.182 H 273.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#28249A
RGB	rgb(40, 36, 154)
HSL	hsl(242, 62%, 37%)
HSV	hsv(242, 77%, 60%)
CMYK	cmyk(74%, 76.6%, 0%, 39.6%)
CIE-LAB	lab(23.82, 41.25, -62.86)
CIE-LCH	lch(23.82, 75.19, 303.28°)
OKLab	oklab(36.1% 0.0121 -0.1819)
OKLCH	oklch(36.1% 0.182 273.8)
XYZ	xyz(7.3367, 4.0452, 30.9597)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28249A #969A24

analogous

#245B9A #28249A #63249A

triadic

#28249A #9A2824 #249A28

tetradic

#28249A #9A245B #969A24 #249A63

square

#28249A #9A245B #969A24 #249A63

split-complementary

#28249A #9A6324 #5B9A24

monochromatic

#0E0D37 #1B1868 #28249A #3530CC #635FDA

Accessibility & contrast

On white

11.61

#28249A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#28249A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28249A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28249A	#FFFFFF	#000000	##FFFFFF
##28249A	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28249a;
/* rgb */ color: rgb(40, 36, 154);
/* oklch */ color: oklch(36.1% 0.182 273.8);

Tailwind

colors: {
  custom: {
    50: '#7561b9',
    500: '#28249a',
    950: '#000000',
  },
}

SCSS

$custom: #28249a;
$custom-light: #7561b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28249a",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 154
  },
  "hsl": {
    "h": 242.034,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36102,
    "c": 0.18225,
    "h": 273.8
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#28249A

secondary

#BBBF5B

accent

#E543E0

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28249A

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

Preview Lab → · Contrast checker → · Palette generator →