#284684#284684

#284684 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.110 H 263.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#284684
RGB	rgb(40, 70, 132)
HSL	hsl(220, 53%, 34%)
HSV	hsv(220, 70%, 52%)
CMYK	cmyk(69.7%, 47%, 0%, 48.2%)
CIE-LAB	lab(30.63, 10.84, -38.19)
CIE-LCH	lch(30.63, 39.70, 285.84°)
OKLab	oklab(40.56% -0.0134 -0.1092)
OKLCH	oklch(40.56% 0.11 263)
XYZ	xyz(7.2286, 6.4967, 22.6984)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284684 #846628

analogous

#287484 #284684 #382884

triadic

#284684 #842846 #468428

tetradic

#284684 #842874 #846628 #288438

square

#284684 #842874 #846628 #288438

split-complementary

#284684 #843828 #748428

monochromatic

#0C1426 #1A2D55 #284684 #365FB3 #5A7FCD

Accessibility & contrast

On white

9.13

#284684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#284684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284684

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284684	#FFFFFF	#000000	##FFFFFF
##284684	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274D86

Deuteranopia (green-blind)

#164483

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284684;
/* rgb */ color: rgb(40, 70, 132);
/* oklch */ color: oklch(40.6% 0.110 263.0);

Tailwind

colors: {
  custom: {
    50: '#6d79a8',
    500: '#284684',
    950: '#000000',
  },
}

SCSS

$custom: #284684;
$custom-light: #6d79a8;
$custom-dark: #000000;

JSON

{
  "hex": "#284684",
  "rgb": {
    "r": 40,
    "g": 70,
    "b": 132
  },
  "hsl": {
    "h": 220.435,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40562,
    "c": 0.11006,
    "h": 263
  },
  "luminance": 0.06497
}

Semantic roles & 50–950 ramp

primary

#284684

secondary

#B29456

accent

#AD4BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #284684

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

Preview Lab → · Contrast checker → · Palette generator →