#28198C#28198C

#28198C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.175 H 276.8°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#28198C
RGB	rgb(40, 25, 140)
HSL	hsl(248, 70%, 32%)
HSV	hsv(248, 82%, 55%)
CMYK	cmyk(71.4%, 82.1%, 0%, 45.1%)
CIE-LAB	lab(20.20, 42.55, -60.18)
CIE-LCH	lch(20.20, 73.70, 305.26°)
OKLab	oklab(33.1% 0.0207 -0.1739)
OKLCH	oklch(33.1% 0.175 276.8)
XYZ	xyz(5.9548, 3.0393, 25.0787)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28198C #7D8C19

analogous

#19448C #28198C #62198C

triadic

#28198C #8C2819 #198C28

tetradic

#28198C #8C1944 #7D8C19 #198C62

square

#28198C #8C1944 #7D8C19 #198C62

split-complementary

#28198C #8C6219 #448C19

monochromatic

#0A0624 #191058 #28198C #3722C0 #5642DD

Accessibility & contrast

On white

13.06

#28198C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#28198C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28198C

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28198C	#FFFFFF	#000000	##FFFFFF
##28198C	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358F

Deuteranopia (green-blind)

#002C8A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28198c;
/* rgb */ color: rgb(40, 25, 140);
/* oklch */ color: oklch(33.1% 0.175 276.8);

Tailwind

colors: {
  custom: {
    50: '#7359af',
    500: '#28198c',
    950: '#000000',
  },
}

SCSS

$custom: #28198c;
$custom-light: #7359af;
$custom-dark: #000000;

JSON

{
  "hex": "#28198c",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 247.826,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.331,
    "c": 0.17516,
    "h": 276.8
  },
  "luminance": 0.0304
}

Semantic roles & 50–950 ramp

primary

#28198C

secondary

#AEBE43

accent

#ED3BD5

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #28198C

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

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