#282F96#282F96

#282F96 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.165 H 272.3°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#282F96
RGB	rgb(40, 47, 150)
HSL	hsl(236, 58%, 37%)
HSV	hsv(236, 73%, 59%)
CMYK	cmyk(73.3%, 68.7%, 0%, 41.2%)
CIE-LAB	lab(25.82, 33.20, -57.11)
CIE-LCH	lch(25.82, 66.06, 300.17°)
OKLab	oklab(37.41% 0.0066 -0.1651)
OKLCH	oklch(37.41% 0.165 272.3)
XYZ	xyz(7.3948, 4.6854, 29.3629)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F96 #968F28

analogous

#286696 #282F96 #582896

triadic

#282F96 #96282F #2F9628

tetradic

#282F96 #962866 #968F28 #289658

square

#282F96 #962866 #968F28 #289658

split-complementary

#282F96 #965828 #669628

monochromatic

#0E1135 #1B2066 #282F96 #353EC6 #636AD5

Accessibility & contrast

On white

10.84

#282F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#282F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F96

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F96	#FFFFFF	#000000	##FFFFFF
##282F96	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#003894

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #282f96;
/* rgb */ color: rgb(40, 47, 150);
/* oklch */ color: oklch(37.4% 0.165 272.3);

Tailwind

colors: {
  custom: {
    50: '#7368b6',
    500: '#282f96',
    950: '#000000',
  },
}

SCSS

$custom: #282f96;
$custom-light: #7368b6;
$custom-dark: #000000;

JSON

{
  "hex": "#282f96",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 150
  },
  "hsl": {
    "h": 236.182,
    "s": 57.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3741,
    "c": 0.16525,
    "h": 272.3
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#282F96

secondary

#BBB55F

accent

#D747E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #282F96

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

Preview Lab → · Contrast checker → · Palette generator →