#283175#283175

#283175 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.8% C 0.116 H 273.1°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#283175
RGB	rgb(40, 49, 117)
HSL	hsl(233, 49%, 31%)
HSV	hsv(233, 66%, 46%)
CMYK	cmyk(65.8%, 58.1%, 0%, 54.1%)
CIE-LAB	lab(23.44, 19.59, -40.34)
CIE-LCH	lch(23.44, 44.85, 295.90°)
OKLab	oklab(34.77% 0.0063 -0.1159)
OKLCH	oklch(34.77% 0.116 273.1)
XYZ	xyz(5.1832, 3.9317, 17.3119)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283175 #756C28

analogous

#285775 #283175 #452875

triadic

#283175 #752831 #317528

tetradic

#283175 #752857 #756C28 #287545

square

#283175 #752857 #756C28 #287545

split-complementary

#283175 #754528 #577528

monochromatic

#090B1A #181E47 #283175 #3844A3 #5360C4

Accessibility & contrast

On white

11.76

#283175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#283175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283175

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283175	#FFFFFF	#000000	##FFFFFF
##283175	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003574

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283175;
/* rgb */ color: rgb(40, 49, 117);
/* oklch */ color: oklch(34.8% 0.116 273.1);

Tailwind

colors: {
  custom: {
    50: '#6b689d',
    500: '#283175',
    950: '#000000',
  },
}

SCSS

$custom: #283175;
$custom-light: #6b689d;
$custom-dark: #000000;

JSON

{
  "hex": "#283175",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 117
  },
  "hsl": {
    "h": 232.987,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34765,
    "c": 0.11607,
    "h": 273.1
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#283175

secondary

#A79D52

accent

#C94FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283175

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

Preview Lab → · Contrast checker → · Palette generator →