#2823A0#2823A0

#2823A0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.191 H 273.4°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2823A0
RGB	rgb(40, 35, 160)
HSL	hsl(242, 64%, 38%)
HSV	hsv(242, 78%, 63%)
CMYK	cmyk(75%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(24.29, 43.79, -65.75)
CIE-LCH	lch(24.29, 79.00, 303.66°)
OKLab	oklab(36.63% 0.0113 -0.1902)
OKLCH	oklch(36.63% 0.191 273.4)
XYZ	xyz(7.8191, 4.1904, 33.6476)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823A0 #9BA023

analogous

#235CA0 #2823A0 #6623A0

triadic

#2823A0 #A02823 #23A028

tetradic

#2823A0 #A0235C #9BA023 #23A066

square

#2823A0 #A0235C #9BA023 #23A066

split-complementary

#2823A0 #A06623 #5CA023

monochromatic

#0F0D3C #1B186E #2823A0 #352FD1 #6661DC

Accessibility & contrast

On white

11.42

#2823A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2823A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823A0

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823A0	#FFFFFF	#000000	##FFFFFF
##2823A0	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2823a0;
/* rgb */ color: rgb(40, 35, 160);
/* oklch */ color: oklch(36.6% 0.191 273.4);

Tailwind

colors: {
  custom: {
    50: '#7760bd',
    500: '#2823a0',
    950: '#000000',
  },
}

SCSS

$custom: #2823a0;
$custom-light: #7760bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2823a0",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 242.4,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3663,
    "c": 0.19056,
    "h": 273.4
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#2823A0

secondary

#BDC15D

accent

#E741E0

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2823A0

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

Preview Lab → · Contrast checker → · Palette generator →