#2823D4#2823D4

#2823D4 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.6% C 0.250 H 269.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2823D4
RGB	rgb(40, 35, 212)
HSL	hsl(242, 72%, 48%)
HSV	hsv(242, 83%, 83%)
CMYK	cmyk(81.1%, 83.5%, 0%, 16.9%)
CIE-LAB	lab(30.41, 59.89, -86.47)
CIE-LCH	lch(30.41, 105.18, 304.71°)
OKLab	oklab(42.65% -0.0003 -0.2502)
OKLCH	oklch(42.65% 0.25 269.9)
XYZ	xyz(13.3557, 6.4051, 62.8070)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823D4 #CFD423

analogous

#2376D4 #2823D4 #8023D4

triadic

#2823D4 #D42823 #23D428

tetradic

#2823D4 #D42376 #CFD423 #23D480

square

#2823D4 #D42376 #CFD423 #23D480

split-complementary

#2823D4 #D48023 #76D423

monochromatic

#14126B #1E1A9F #2823D4 #5652E2 #8986EB

Accessibility & contrast

On white

9.20

#2823D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2823D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823D4

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823D4	#FFFFFF	#000000	##FFFFFF
##2823D4	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D9

Deuteranopia (green-blind)

#003ED1

Tritanopia (blue-blind)

#005E7F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2823d4;
/* rgb */ color: rgb(40, 35, 212);
/* oklch */ color: oklch(42.6% 0.250 269.9);

Tailwind

colors: {
  custom: {
    50: '#8364e3',
    500: '#2823d4',
    950: '#000000',
  },
}

SCSS

$custom: #2823d4;
$custom-light: #8364e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2823d4",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 212
  },
  "hsl": {
    "h": 241.695,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.42649,
    "c": 0.25024,
    "h": 269.9
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#2823D4

secondary

#D2D47E

accent

#EE39E9

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2823D4

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

Preview Lab → · Contrast checker → · Palette generator →