#282D6A#282D6A

#282D6A is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.0% C 0.105 H 275.5°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#282D6A
RGB	rgb(40, 45, 106)
HSL	hsl(235, 45%, 29%)
HSV	hsv(235, 62%, 42%)
CMYK	cmyk(62.3%, 57.5%, 0%, 58.4%)
CIE-LAB	lab(21.46, 18.25, -36.48)
CIE-LCH	lch(21.46, 40.79, 296.58°)
OKLab	oklab(33.01% 0.0101 -0.1046)
OKLCH	oklch(33.01% 0.105 275.5)
XYZ	xyz(4.4141, 3.3682, 14.0504)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D6A #6A6528

analogous

#284E6A #282D6A #44286A

triadic

#282D6A #6A282D #2D6A28

tetradic

#282D6A #6A284E #6A6528 #286A44

square

#282D6A #6A284E #6A6528 #286A44

split-complementary

#282D6A #6A4428 #4E6A28

monochromatic

#080916 #171A3E #282D6A #394096 #5058BD

Accessibility & contrast

On white

12.55

#282D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#282D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D6A

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D6A	#FFFFFF	#000000	##FFFFFF
##282D6A	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04366C

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282d6a;
/* rgb */ color: rgb(40, 45, 106);
/* oklch */ color: oklch(33.0% 0.105 275.5);

Tailwind

colors: {
  custom: {
    50: '#696595',
    500: '#282d6a',
    950: '#000000',
  },
}

SCSS

$custom: #282d6a;
$custom-light: #696595;
$custom-dark: #000000;

JSON

{
  "hex": "#282d6a",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 106
  },
  "hsl": {
    "h": 235.455,
    "s": 45.205,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33011,
    "c": 0.10506,
    "h": 275.5
  },
  "luminance": 0.03368
}

Semantic roles & 50–950 ramp

primary

#282D6A

secondary

#9D9751

accent

#CB53D5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050D

muted

#7A7A7E

Preview Lab

Preview with #282D6A

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

Preview Lab → · Contrast checker → · Palette generator →