#2824BB#2824BB

#2824BB is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.222 H 271.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2824BB
RGB	rgb(40, 36, 187)
HSL	hsl(242, 68%, 44%)
HSV	hsv(242, 81%, 73%)
CMYK	cmyk(78.6%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(27.57, 51.89, -76.53)
CIE-LCH	lch(27.57, 92.47, 304.14°)
OKLab	oklab(39.83% 0.005 -0.2215)
OKLCH	oklch(39.83% 0.222 271.3)
XYZ	xyz(10.4726, 5.2996, 47.4750)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2824BB #B7BB24

analogous

#246BBB #2824BB #7324BB

triadic

#2824BB #BB2824 #24BB28

tetradic

#2824BB #BB246B #B7BB24 #24BB73

square

#2824BB #BB246B #B7BB24 #24BB73

split-complementary

#2824BB #BB7324 #6BBB24

monochromatic

#121054 #1D1A88 #2824BB #4642DB #7875E4

Accessibility & contrast

On white

10.19

#2824BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2824BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2824BB

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2824BB	#FFFFFF	#000000	##FFFFFF
##2824BB	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2824bb;
/* rgb */ color: rgb(40, 36, 187);
/* oklch */ color: oklch(39.8% 0.222 271.3);

Tailwind

colors: {
  custom: {
    50: '#7d63d1',
    500: '#2824bb',
    950: '#000000',
  },
}

SCSS

$custom: #2824bb;
$custom-light: #7d63d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2824bb",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 241.589,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.39826,
    "c": 0.22159,
    "h": 271.3
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary

#2824BB

secondary

#C9CC6F

accent

#EB3DE6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2824BB

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

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