#284785#284785

#284785 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.110 H 262.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#284785
RGB	rgb(40, 71, 133)
HSL	hsl(220, 54%, 34%)
HSV	hsv(220, 70%, 52%)
CMYK	cmyk(69.9%, 46.6%, 0%, 47.8%)
CIE-LAB	lab(31.00, 10.55, -38.22)
CIE-LCH	lch(31.00, 39.65, 285.43°)
OKLab	oklab(40.86% -0.0143 -0.1093)
OKLCH	oklch(40.86% 0.11 262.6)
XYZ	xyz(7.3605, 6.6503, 23.0815)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284785 #856628

analogous

#287685 #284785 #382885

triadic

#284785 #852847 #478528

tetradic

#284785 #852876 #856628 #288538

square

#284785 #852876 #856628 #288538

split-complementary

#284785 #853828 #768528

monochromatic

#0C1527 #1A2E56 #284785 #3660B4 #5A80CD

Accessibility & contrast

On white

9.01

#284785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#284785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284785

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284785	#FFFFFF	#000000	##FFFFFF
##284785	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284E87

Deuteranopia (green-blind)

#174584

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284785;
/* rgb */ color: rgb(40, 71, 133);
/* oklch */ color: oklch(40.9% 0.110 262.6);

Tailwind

colors: {
  custom: {
    50: '#6d79a9',
    500: '#284785',
    950: '#000000',
  },
}

SCSS

$custom: #284785;
$custom-light: #6d79a9;
$custom-dark: #000000;

JSON

{
  "hex": "#284785",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 133
  },
  "hsl": {
    "h": 220,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40864,
    "c": 0.11026,
    "h": 262.6
  },
  "luminance": 0.06651
}

Semantic roles & 50–950 ramp

primary

#284785

secondary

#B39456

accent

#AC4BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #284785

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

Preview Lab → · Contrast checker → · Palette generator →