#282D71#282D71

#282D71 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.6% C 0.116 H 275.1°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#282D71
RGB	rgb(40, 45, 113)
HSL	hsl(236, 48%, 30%)
HSV	hsv(236, 65%, 44%)
CMYK	cmyk(64.6%, 60.2%, 0%, 55.7%)
CIE-LAB	lab(22.02, 20.87, -40.10)
CIE-LCH	lch(22.02, 45.20, 297.49°)
OKLab	oklab(33.6% 0.0103 -0.1152)
OKLCH	oklch(33.6% 0.116 275.1)
XYZ	xyz(4.7931, 3.5198, 16.0464)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D71 #716C28

analogous

#285271 #282D71 #472871

triadic

#282D71 #71282D #2D7128

tetradic

#282D71 #712852 #716C28 #287147

square

#282D71 #712852 #716C28 #287147

split-complementary

#282D71 #714728 #527128

monochromatic

#080917 #181B44 #282D71 #383F9E #5259C2

Accessibility & contrast

On white

12.32

#282D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D71

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D71	#FFFFFF	#000000	##FFFFFF
##282D71	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282d71;
/* rgb */ color: rgb(40, 45, 113);
/* oklch */ color: oklch(33.6% 0.116 275.1);

Tailwind

colors: {
  custom: {
    50: '#6b659a',
    500: '#282d71',
    950: '#000000',
  },
}

SCSS

$custom: #282d71;
$custom-light: #6b659a;
$custom-dark: #000000;

JSON

{
  "hex": "#282d71",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 113
  },
  "hsl": {
    "h": 235.89,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.33599,
    "c": 0.11569,
    "h": 275.1
  },
  "luminance": 0.0352
}

Semantic roles & 50–950 ramp

primary

#282D71

secondary

#A39E52

accent

#CE50D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282D71

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

Preview Lab → · Contrast checker → · Palette generator →