#284372#284372

#284372 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.6% C 0.087 H 260.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#284372
RGB	rgb(40, 67, 114)
HSL	hsl(218, 48%, 30%)
HSV	hsv(218, 65%, 45%)
CMYK	cmyk(64.9%, 41.2%, 0%, 55.3%)
CIE-LAB	lab(28.59, 5.98, -30.18)
CIE-LCH	lch(28.59, 30.77, 281.21°)
OKLab	oklab(38.62% -0.0139 -0.0858)
OKLCH	oklch(38.62% 0.087 260.8)
XYZ	xyz(5.9184, 5.6798, 16.7007)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284372 #725728

analogous

#286872 #284372 #322872

triadic

#284372 #722843 #437228

tetradic

#284372 #722868 #725728 #287232

square

#284372 #722868 #725728 #287232

split-complementary

#284372 #723228 #687228

monochromatic

#080E17 #182845 #284372 #385E9F #527BC2

Accessibility & contrast

On white

9.83

#284372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#284372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284372

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284372	#FFFFFF	#000000	##FFFFFF
##284372	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4774

Deuteranopia (green-blind)

#244071

Tritanopia (blue-blind)

#004E55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284372;
/* rgb */ color: rgb(40, 67, 114);
/* oklch */ color: oklch(38.6% 0.087 260.8);

Tailwind

colors: {
  custom: {
    50: '#6a769b',
    500: '#284372',
    950: '#000000',
  },
}

SCSS

$custom: #284372;
$custom-light: #6a769b;
$custom-dark: #000000;

JSON

{
  "hex": "#284372",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 114
  },
  "hsl": {
    "h": 218.108,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38621,
    "c": 0.08691,
    "h": 260.8
  },
  "luminance": 0.0568
}

Semantic roles & 50–950 ramp

primary

#284372

secondary

#A48652

accent

#A650D8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284372

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

Preview Lab → · Contrast checker → · Palette generator →