#283072#283072

#283072 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.113 H 273.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#283072
RGB	rgb(40, 48, 114)
HSL	hsl(234, 48%, 30%)
HSV	hsv(234, 65%, 45%)
CMYK	cmyk(64.9%, 57.9%, 0%, 55.3%)
CIE-LAB	lab(22.93, 19.15, -39.26)
CIE-LCH	lch(22.93, 43.68, 296.01°)
OKLab	oklab(34.31% 0.0072 -0.1127)
OKLCH	oklch(34.31% 0.113 273.7)
XYZ	xyz(4.9683, 3.7795, 16.3840)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283072 #726A28

analogous

#285572 #283072 #452872

triadic

#283072 #722830 #307228

tetradic

#283072 #722855 #726A28 #287245

square

#283072 #722855 #726A28 #287245

split-complementary

#283072 #724528 #557228

monochromatic

#080A17 #181D45 #283072 #38439F #525EC2

Accessibility & contrast

On white

11.96

#283072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#283072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283072

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283072	#FFFFFF	#000000	##FFFFFF
##283072	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A74

Deuteranopia (green-blind)

#003471

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283072;
/* rgb */ color: rgb(40, 48, 114);
/* oklch */ color: oklch(34.3% 0.113 273.7);

Tailwind

colors: {
  custom: {
    50: '#6b689b',
    500: '#283072',
    950: '#000000',
  },
}

SCSS

$custom: #283072;
$custom-light: #6b689b;
$custom-dark: #000000;

JSON

{
  "hex": "#283072",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 114
  },
  "hsl": {
    "h": 233.514,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34305,
    "c": 0.11295,
    "h": 273.7
  },
  "luminance": 0.0378
}

Semantic roles & 50–950 ramp

primary

#283072

secondary

#A49B52

accent

#C950D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283072

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

Preview Lab → · Contrast checker → · Palette generator →