#282289#282289

#282289 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.163 H 275.9°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#282289
RGB	rgb(40, 34, 137)
HSL	hsl(243, 60%, 34%)
HSV	hsv(243, 75%, 54%)
CMYK	cmyk(70.8%, 75.2%, 0%, 46.3%)
CIE-LAB	lab(21.58, 36.66, -56.02)
CIE-LCH	lch(21.58, 66.95, 303.20°)
OKLab	oklab(33.97% 0.0167 -0.1619)
OKLCH	oklch(33.97% 0.163 275.9)
XYZ	xyz(5.9610, 3.4008, 24.0043)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282289 #838922

analogous

#224F89 #282289 #5B2289

triadic

#282289 #892822 #228928

tetradic

#282289 #89224F #838922 #22895B

square

#282289 #89224F #838922 #22895B

split-complementary

#282289 #895B22 #4F8922

monochromatic

#0B0A27 #1A1658 #282289 #362EBA #5951D4

Accessibility & contrast

On white

12.50

#282289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#282289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282289

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282289	#FFFFFF	#000000	##FFFFFF
##282289	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#002F87

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282289;
/* rgb */ color: rgb(40, 34, 137);
/* oklch */ color: oklch(34.0% 0.163 275.9);

Tailwind

colors: {
  custom: {
    50: '#715fad',
    500: '#282289',
    950: '#000000',
  },
}

SCSS

$custom: #282289;
$custom-light: #715fad;
$custom-dark: #000000;

JSON

{
  "hex": "#282289",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 137
  },
  "hsl": {
    "h": 243.495,
    "s": 60.234,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33972,
    "c": 0.16278,
    "h": 275.9
  },
  "luminance": 0.03401
}

Semantic roles & 50–950 ramp

primary

#282289

secondary

#B1B84F

accent

#E344DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #282289

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

Preview Lab → · Contrast checker → · Palette generator →