#2823AC#2823AC

#2823AC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.205 H 272.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2823AC
RGB	rgb(40, 35, 172)
HSL	hsl(242, 66%, 41%)
HSV	hsv(242, 80%, 67%)
CMYK	cmyk(76.7%, 79.7%, 0%, 32.5%)
CIE-LAB	lab(25.66, 47.67, -70.75)
CIE-LCH	lch(25.66, 85.31, 303.97°)
OKLab	oklab(37.99% 0.0086 -0.2048)
OKLCH	oklch(37.99% 0.205 272.4)
XYZ	xyz(8.9200, 4.6308, 39.4454)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823AC #A7AC23

analogous

#2362AC #2823AC #6C23AC

triadic

#2823AC #AC2823 #23AC28

tetradic

#2823AC #AC2362 #A7AC23 #23AC6C

square

#2823AC #AC2362 #A7AC23 #23AC6C

split-complementary

#2823AC #AC6C23 #62AC23

monochromatic

#100E46 #1C1979 #2823AC #3C36D6 #6D69E0

Accessibility & contrast

On white

10.90

#2823AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2823AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823AC

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823AC	#FFFFFF	#000000	##FFFFFF
##2823AC	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2823ac;
/* rgb */ color: rgb(40, 35, 172);
/* oklch */ color: oklch(38.0% 0.205 272.4);

Tailwind

colors: {
  custom: {
    50: '#7961c6',
    500: '#2823ac',
    950: '#000000',
  },
}

SCSS

$custom: #2823ac;
$custom-light: #7961c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2823ac",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 172
  },
  "hsl": {
    "h": 242.19,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.37985,
    "c": 0.20494,
    "h": 272.4
  },
  "luminance": 0.04632
}

Semantic roles & 50–950 ramp

primary

#2823AC

secondary

#C3C664

accent

#E93FE3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2823AC

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

Preview Lab → · Contrast checker → · Palette generator →