#2828C5#2828C5

#2828C5 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.230 H 270.5°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#2828C5
RGB	rgb(40, 40, 197)
HSL	hsl(240, 66%, 46%)
HSV	hsv(240, 80%, 77%)
CMYK	cmyk(79.7%, 79.7%, 0%, 22.7%)
CIE-LAB	lab(29.41, 53.06, -79.38)
CIE-LCH	lch(29.41, 95.48, 303.76°)
OKLab	oklab(41.44% 0.0019 -0.2298)
OKLCH	oklch(41.44% 0.23 270.5)
XYZ	xyz(11.7085, 5.9986, 53.3533)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2828C5 #C5C528

analogous

#2877C5 #2828C5 #7728C5

triadic

#2828C5 #C52828 #28C528

tetradic

#2828C5 #C52877 #C5C528 #28C577

square

#2828C5 #C52877 #C5C528 #28C577

split-complementary

#2828C5 #C57728 #77C528

monochromatic

#13135F #1E1E92 #2828C5 #4F4FDB #8282E6

Accessibility & contrast

On white

9.55

#2828C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2828C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2828C5

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2828C5	#FFFFFF	#000000	##FFFFFF
##2828C5	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC9

Deuteranopia (green-blind)

#003DC2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2828c5;
/* rgb */ color: rgb(40, 40, 197);
/* oklch */ color: oklch(41.4% 0.230 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f66d8',
    500: '#2828c5',
    950: '#000000',
  },
}

SCSS

$custom: #2828c5;
$custom-light: #7f66d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2828c5",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 197
  },
  "hsl": {
    "h": 240,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.41443,
    "c": 0.22986,
    "h": 270.5
  },
  "luminance": 0.06
}

Semantic roles & 50–950 ramp

primary

#2828C5

secondary

#CECE7A

accent

#E93FE9

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2828C5

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

Preview Lab → · Contrast checker → · Palette generator →