#282997#282997

#282997 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.173 H 273.3°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#282997
RGB	rgb(40, 41, 151)
HSL	hsl(239, 58%, 37%)
HSV	hsv(239, 74%, 59%)
CMYK	cmyk(73.5%, 72.8%, 0%, 40.8%)
CIE-LAB	lab(24.55, 37.30, -59.82)
CIE-LCH	lch(24.55, 70.50, 301.95°)
OKLab	oklab(36.52% 0.0101 -0.173)
OKLCH	oklch(36.52% 0.173 273.3)
XYZ	xyz(7.2521, 4.2706, 29.7143)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282997 #979628

analogous

#286197 #282997 #5E2897

triadic

#282997 #972829 #299728

tetradic

#282997 #972861 #979628 #28975E

square

#282997 #972861 #979628 #28975E

split-complementary

#282997 #975E28 #619728

monochromatic

#0E0F36 #1B1C67 #282997 #3536C7 #6465D6

Accessibility & contrast

On white

11.33

#282997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#282997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282997

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282997	#FFFFFF	#000000	##FFFFFF
##282997	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282997;
/* rgb */ color: rgb(40, 41, 151);
/* oklch */ color: oklch(36.5% 0.173 273.3);

Tailwind

colors: {
  custom: {
    50: '#7464b7',
    500: '#282997',
    950: '#000000',
  },
}

SCSS

$custom: #282997;
$custom-light: #7464b7;
$custom-dark: #000000;

JSON

{
  "hex": "#282997",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 151
  },
  "hsl": {
    "h": 239.459,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36523,
    "c": 0.17331,
    "h": 273.3
  },
  "luminance": 0.04271
}

Semantic roles & 50–950 ramp

primary

#282997

secondary

#BCBB5F

accent

#E046E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282997

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

Preview Lab → · Contrast checker → · Palette generator →