#2828AE#2828AE

#2828AE is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.9% C 0.203 H 271.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2828AE
RGB	rgb(40, 40, 174)
HSL	hsl(240, 63%, 42%)
HSV	hsv(240, 77%, 68%)
CMYK	cmyk(77%, 77%, 0%, 31.8%)
CIE-LAB	lab(26.80, 45.67, -70.06)
CIE-LCH	lch(26.80, 83.63, 303.10°)
OKLab	oklab(38.86% 0.0064 -0.2028)
OKLCH	oklch(38.86% 0.203 271.8)
XYZ	xyz(9.2713, 5.0237, 40.5172)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2828AE #AEAE28

analogous

#286BAE #2828AE #6B28AE

triadic

#2828AE #AE2828 #28AE28

tetradic

#2828AE #AE286B #AEAE28 #28AE6B

square

#2828AE #AE286B #AEAE28 #28AE6B

split-complementary

#2828AE #AE6B28 #6BAE28

monochromatic

#11114A #1D1D7C #2828AE #4040D3 #7272DF

Accessibility & contrast

On white

10.47

#2828AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2828AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2828AE

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2828AE	#FFFFFF	#000000	##FFFFFF
##2828AE	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2828ae;
/* rgb */ color: rgb(40, 40, 174);
/* oklch */ color: oklch(38.9% 0.203 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a64c8',
    500: '#2828ae',
    950: '#000000',
  },
}

SCSS

$custom: #2828ae;
$custom-light: #7a64c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2828ae",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 240,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.38856,
    "c": 0.20291,
    "h": 271.8
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#2828AE

secondary

#C6C66C

accent

#E642E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2828AE

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

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