#282D50#282D50

#282D50 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.063 H 276.0°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#282D50
RGB	rgb(40, 45, 80)
HSL	hsl(233, 33%, 24%)
HSV	hsv(233, 50%, 31%)
CMYK	cmyk(50%, 43.7%, 0%, 68.6%)
CIE-LAB	lab(19.67, 8.73, -22.19)
CIE-LCH	lch(19.67, 23.85, 291.48°)
OKLab	oklab(31.07% 0.0065 -0.0626)
OKLCH	oklch(31.07% 0.063 276)
XYZ	xyz(3.2610, 2.9069, 7.9771)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D50 #504B28

analogous

#284150 #282D50 #372850

triadic

#282D50 #50282D #2D5028

tetradic

#282D50 #502841 #504B28 #285037

square

#282D50 #502841 #504B28 #285037

split-complementary

#282D50 #503728 #415028

monochromatic

#0A0B14 #141627 #282D50 #3C4479 #515BA2

Accessibility & contrast

On white

13.28

#282D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#282D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D50

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D50	#FFFFFF	#000000	##FFFFFF
##282D50	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203151

Deuteranopia (green-blind)

#1D2E4F

Tritanopia (blue-blind)

#1A343A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282d50;
/* rgb */ color: rgb(40, 45, 80);
/* oklch */ color: oklch(31.1% 0.063 276.0);

Tailwind

colors: {
  custom: {
    50: '#646581',
    500: '#282d50',
    950: '#000000',
  },
}

SCSS

$custom: #282d50;
$custom-light: #646581;
$custom-dark: #000000;

JSON

{
  "hex": "#282d50",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 80
  },
  "hsl": {
    "h": 232.5,
    "s": 33.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31074,
    "c": 0.06298,
    "h": 276
  },
  "luminance": 0.02907
}

Semantic roles & 50–950 ramp

primary

#282D50

secondary

#837C51

accent

#BC5EC9

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06050A

muted

#7A7A7C

Preview Lab

Preview with #282D50

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

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