#282389#282389

#282389 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.162 H 275.7°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#282389
RGB	rgb(40, 35, 137)
HSL	hsl(243, 59%, 34%)
HSV	hsv(243, 74%, 54%)
CMYK	cmyk(70.8%, 74.5%, 0%, 46.3%)
CIE-LAB	lab(21.79, 36.07, -55.67)
CIE-LCH	lch(21.79, 66.33, 302.94°)
OKLab	oklab(34.12% 0.0161 -0.1609)
OKLCH	oklch(34.12% 0.162 275.7)
XYZ	xyz(5.9900, 3.4588, 24.0140)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282389 #848923

analogous

#235189 #282389 #5B2389

triadic

#282389 #892823 #238928

tetradic

#282389 #892351 #848923 #23895B

square

#282389 #892351 #848923 #23895B

split-complementary

#282389 #895B23 #518923

monochromatic

#0C0A28 #1A1758 #282389 #362FBA #5A53D3

Accessibility & contrast

On white

12.41

#282389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#282389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282389

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282389	#FFFFFF	#000000	##FFFFFF
##282389	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282389;
/* rgb */ color: rgb(40, 35, 137);
/* oklch */ color: oklch(34.1% 0.162 275.7);

Tailwind

colors: {
  custom: {
    50: '#715fac',
    500: '#282389',
    950: '#000000',
  },
}

SCSS

$custom: #282389;
$custom-light: #715fac;
$custom-dark: #000000;

JSON

{
  "hex": "#282389",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 137
  },
  "hsl": {
    "h": 242.941,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34123,
    "c": 0.16171,
    "h": 275.7
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#282389

secondary

#B2B751

accent

#E245DB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282389

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

Preview Lab → · Contrast checker → · Palette generator →