#284887#284887

#284887 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.112 H 262.3°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#284887
RGB	rgb(40, 72, 135)
HSL	hsl(220, 54%, 34%)
HSV	hsv(220, 70%, 53%)
CMYK	cmyk(70.4%, 46.7%, 0%, 47.1%)
CIE-LAB	lab(31.43, 10.64, -38.77)
CIE-LCH	lch(31.43, 40.20, 285.35°)
OKLab	oklab(41.24% -0.0149 -0.1109)
OKLCH	oklch(41.24% 0.112 262.3)
XYZ	xyz(7.5641, 6.8344, 23.8375)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284887 #876728

analogous

#287887 #284887 #372887

triadic

#284887 #872848 #488728

tetradic

#284887 #872878 #876728 #288737

square

#284887 #872878 #876728 #288737

split-complementary

#284887 #873728 #788728

monochromatic

#0C1629 #1A2F58 #284887 #3661B6 #5B82CE

Accessibility & contrast

On white

8.87

#284887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#284887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284887

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284887	#FFFFFF	#000000	##FFFFFF
##284887	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294F89

Deuteranopia (green-blind)

#174686

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #284887;
/* rgb */ color: rgb(40, 72, 135);
/* oklch */ color: oklch(41.2% 0.112 262.3);

Tailwind

colors: {
  custom: {
    50: '#6e7aaa',
    500: '#284887',
    950: '#000000',
  },
}

SCSS

$custom: #284887;
$custom-light: #6e7aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#284887",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 135
  },
  "hsl": {
    "h": 219.789,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41236,
    "c": 0.11192,
    "h": 262.3
  },
  "luminance": 0.06835
}

Semantic roles & 50–950 ramp

primary

#284887

secondary

#B49457

accent

#AC4ADE

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #284887

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

Preview Lab → · Contrast checker → · Palette generator →