#284384#284384

#284384 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.9% C 0.114 H 264.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#284384
RGB	rgb(40, 67, 132)
HSL	hsl(222, 53%, 34%)
HSV	hsv(222, 70%, 52%)
CMYK	cmyk(69.7%, 49.2%, 0%, 48.2%)
CIE-LAB	lab(29.74, 12.88, -39.62)
CIE-LCH	lch(29.74, 41.66, 288.01°)
OKLab	oklab(39.88% -0.0104 -0.1135)
OKLCH	oklch(39.88% 0.114 264.8)
XYZ	xyz(7.0456, 6.1307, 22.6374)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284384 #846928

analogous

#287184 #284384 #3B2884

triadic

#284384 #842843 #438428

tetradic

#284384 #842871 #846928 #28843B

square

#284384 #842871 #846928 #28843B

split-complementary

#284384 #843B28 #718428

monochromatic

#0C1326 #1A2B55 #284384 #365BB3 #5A7BCD

Accessibility & contrast

On white

9.43

#284384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#284384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284384

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284384	#FFFFFF	#000000	##FFFFFF
##284384	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214B86

Deuteranopia (green-blind)

#0B4283

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284384;
/* rgb */ color: rgb(40, 67, 132);
/* oklch */ color: oklch(39.9% 0.114 264.8);

Tailwind

colors: {
  custom: {
    50: '#6d76a8',
    500: '#284384',
    950: '#000000',
  },
}

SCSS

$custom: #284384;
$custom-light: #6d76a8;
$custom-dark: #000000;

JSON

{
  "hex": "#284384",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 132
  },
  "hsl": {
    "h": 222.391,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.39878,
    "c": 0.11399,
    "h": 264.8
  },
  "luminance": 0.06131
}

Semantic roles & 50–950 ramp

primary

#284384

secondary

#B29756

accent

#B24BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #284384

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

Preview Lab → · Contrast checker → · Palette generator →