#282D97#282D97

#282D97 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.169 H 272.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#282D97
RGB	rgb(40, 45, 151)
HSL	hsl(237, 58%, 37%)
HSV	hsv(237, 74%, 59%)
CMYK	cmyk(73.5%, 70.2%, 0%, 40.8%)
CIE-LAB	lab(25.45, 34.83, -58.34)
CIE-LCH	lch(25.45, 67.94, 300.84°)
OKLab	oklab(37.17% 0.0078 -0.1687)
OKLCH	oklch(37.17% 0.169 272.6)
XYZ	xyz(7.3975, 4.5615, 29.7628)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D97 #979228

analogous

#286597 #282D97 #5A2897

triadic

#282D97 #97282D #2D9728

tetradic

#282D97 #972865 #979228 #28975A

square

#282D97 #972865 #979228 #28975A

split-complementary

#282D97 #975A28 #659728

monochromatic

#0E1036 #1B1F67 #282D97 #353BC7 #6469D6

Accessibility & contrast

On white

10.98

#282D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#282D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D97

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D97	#FFFFFF	#000000	##FFFFFF
##282D97	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #282d97;
/* rgb */ color: rgb(40, 45, 151);
/* oklch */ color: oklch(37.2% 0.169 272.6);

Tailwind

colors: {
  custom: {
    50: '#7366b7',
    500: '#282d97',
    950: '#000000',
  },
}

SCSS

$custom: #282d97;
$custom-light: #7366b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282d97",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 151
  },
  "hsl": {
    "h": 237.297,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37171,
    "c": 0.16888,
    "h": 272.6
  },
  "luminance": 0.04562
}

Semantic roles & 50–950 ramp

primary

#282D97

secondary

#BCB75F

accent

#DA46E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #282D97

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

Preview Lab → · Contrast checker → · Palette generator →