#28248C#28248C

#28248C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.165 H 275.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#28248C
RGB	rgb(40, 36, 140)
HSL	hsl(242, 59%, 35%)
HSV	hsv(242, 74%, 55%)
CMYK	cmyk(71.4%, 74.3%, 0%, 45.1%)
CIE-LAB	lab(22.32, 36.50, -56.68)
CIE-LCH	lch(22.32, 67.41, 302.78°)
OKLab	oklab(34.59% 0.0149 -0.1638)
OKLCH	oklch(34.59% 0.165 275.2)
XYZ	xyz(6.2380, 3.6057, 25.1731)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28248C #888C24

analogous

#24548C #28248C #5C248C

triadic

#28248C #8C2824 #248C28

tetradic

#28248C #8C2454 #888C24 #248C5C

square

#28248C #8C2454 #888C24 #248C5C

split-complementary

#28248C #8C5C24 #548C24

monochromatic

#0C0B2B #1A175B #28248C #3631BD #5B57D4

Accessibility & contrast

On white

12.20

#28248C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#28248C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28248C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28248C	#FFFFFF	#000000	##FFFFFF
##28248C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #28248c;
/* rgb */ color: rgb(40, 36, 140);
/* oklch */ color: oklch(34.6% 0.165 275.2);

Tailwind

colors: {
  custom: {
    50: '#7260af',
    500: '#28248c',
    950: '#000000',
  },
}

SCSS

$custom: #28248c;
$custom-light: #7260af;
$custom-dark: #000000;

JSON

{
  "hex": "#28248c",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 140
  },
  "hsl": {
    "h": 242.308,
    "s": 59.091,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34593,
    "c": 0.16452,
    "h": 275.2
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#28248C

secondary

#B4B854

accent

#E246DC

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #28248C

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

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