#282C5F#282C5F

#282C5F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.089 H 276.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#282C5F
RGB	rgb(40, 44, 95)
HSL	hsl(236, 41%, 26%)
HSV	hsv(236, 58%, 37%)
CMYK	cmyk(57.9%, 53.7%, 0%, 62.7%)
CIE-LAB	lab(20.36, 14.87, -31.07)
CIE-LCH	lch(20.36, 34.45, 295.58°)
OKLab	oklab(31.92% 0.0104 -0.0887)
OKLCH	oklch(31.92% 0.089 276.7)
XYZ	xyz(3.8407, 3.0785, 11.2161)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C5F #5F5B28

analogous

#28485F #282C5F #40285F

triadic

#282C5F #5F282C #2C5F28

tetradic

#282C5F #5F2848 #5F5B28 #285F40

square

#282C5F #5F2848 #5F5B28 #285F40

split-complementary

#282C5F #5F4028 #485F28

monochromatic

#090A16 #161834 #282C5F #3A408A #4D55B4

Accessibility & contrast

On white

13.00

#282C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C5F

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C5F	#FFFFFF	#000000	##FFFFFF
##282C5F	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133361

Deuteranopia (green-blind)

#0B2F5E

Tritanopia (blue-blind)

#0E3741

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282c5f;
/* rgb */ color: rgb(40, 44, 95);
/* oklch */ color: oklch(31.9% 0.089 276.7);

Tailwind

colors: {
  custom: {
    50: '#67658d',
    500: '#282c5f',
    950: '#000000',
  },
}

SCSS

$custom: #282c5f;
$custom-light: #67658d;
$custom-dark: #000000;

JSON

{
  "hex": "#282c5f",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 95
  },
  "hsl": {
    "h": 235.636,
    "s": 40.741,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31918,
    "c": 0.0893,
    "h": 276.7
  },
  "luminance": 0.03079
}

Semantic roles & 50–950 ramp

primary

#282C5F

secondary

#928D51

accent

#C857D1

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #282C5F

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

Preview Lab → · Contrast checker → · Palette generator →