#283172#283172

#283172 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.112 H 273.2°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#283172
RGB	rgb(40, 49, 114)
HSL	hsl(233, 48%, 30%)
HSV	hsv(233, 65%, 45%)
CMYK	cmyk(64.9%, 57%, 0%, 55.3%)
CIE-LAB	lab(23.21, 18.46, -38.80)
CIE-LCH	lch(23.21, 42.97, 295.44°)
OKLab	oklab(34.52% 0.0062 -0.1114)
OKLCH	oklch(34.52% 0.112 273.2)
XYZ	xyz(5.0096, 3.8622, 16.3978)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283172 #726928

analogous

#285672 #283172 #442872

triadic

#283172 #722831 #317228

tetradic

#283172 #722856 #726928 #287244

square

#283172 #722856 #726928 #287244

split-complementary

#283172 #724428 #567228

monochromatic

#080A17 #181E45 #283172 #38449F #5260C2

Accessibility & contrast

On white

11.85

#283172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#283172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283172

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283172	#FFFFFF	#000000	##FFFFFF
##283172	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043B74

Deuteranopia (green-blind)

#003471

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283172;
/* rgb */ color: rgb(40, 49, 114);
/* oklch */ color: oklch(34.5% 0.112 273.2);

Tailwind

colors: {
  custom: {
    50: '#6a689b',
    500: '#283172',
    950: '#000000',
  },
}

SCSS

$custom: #283172;
$custom-light: #6a689b;
$custom-dark: #000000;

JSON

{
  "hex": "#283172",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 114
  },
  "hsl": {
    "h": 232.703,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34516,
    "c": 0.11154,
    "h": 273.2
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#283172

secondary

#A49A52

accent

#C750D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283172

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

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