#283075#283075

#283075 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.6% C 0.117 H 273.6°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#283075
RGB	rgb(40, 48, 117)
HSL	hsl(234, 49%, 31%)
HSV	hsv(234, 66%, 46%)
CMYK	cmyk(65.8%, 59%, 0%, 54.1%)
CIE-LAB	lab(23.17, 20.29, -40.79)
CIE-LCH	lch(23.17, 45.56, 296.44°)
OKLab	oklab(34.56% 0.0073 -0.1172)
OKLCH	oklch(34.56% 0.117 273.6)
XYZ	xyz(5.1418, 3.8489, 17.2981)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283075 #756D28

analogous

#285675 #283075 #462875

triadic

#283075 #752830 #307528

tetradic

#283075 #752856 #756D28 #287546

square

#283075 #752856 #756D28 #287546

split-complementary

#283075 #754628 #567528

monochromatic

#090B1A #181D47 #283075 #3843A3 #535FC4

Accessibility & contrast

On white

11.87

#283075 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#283075 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283075

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283075	#FFFFFF	#000000	##FFFFFF
##283075	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003474

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283075;
/* rgb */ color: rgb(40, 48, 117);
/* oklch */ color: oklch(34.6% 0.117 273.6);

Tailwind

colors: {
  custom: {
    50: '#6b689d',
    500: '#283075',
    950: '#000000',
  },
}

SCSS

$custom: #283075;
$custom-light: #6b689d;
$custom-dark: #000000;

JSON

{
  "hex": "#283075",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 117
  },
  "hsl": {
    "h": 233.766,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34557,
    "c": 0.11747,
    "h": 273.6
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#283075

secondary

#A79E52

accent

#CA4FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283075

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

Preview Lab → · Contrast checker → · Palette generator →