#284386#284386

#284386 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.117 H 265.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#284386
RGB	rgb(40, 67, 134)
HSL	hsl(223, 54%, 34%)
HSV	hsv(223, 70%, 53%)
CMYK	cmyk(70.1%, 50%, 0%, 47.5%)
CIE-LAB	lab(29.88, 13.66, -40.64)
CIE-LCH	lch(29.88, 42.87, 288.57°)
OKLab	oklab(40.03% -0.0101 -0.1165)
OKLCH	oklch(40.03% 0.117 265)
XYZ	xyz(7.1838, 6.1859, 23.3651)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284386 #866B28

analogous

#287286 #284386 #3C2886

triadic

#284386 #862843 #438628

tetradic

#284386 #862872 #866B28 #28863C

square

#284386 #862872 #866B28 #28863C

split-complementary

#284386 #863C28 #728628

monochromatic

#0C1428 #1A2B57 #284386 #365BB5 #5B7CCE

Accessibility & contrast

On white

9.39

#284386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#284386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284386

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284386	#FFFFFF	#000000	##FFFFFF
##284386	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4B88

Deuteranopia (green-blind)

#064285

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284386;
/* rgb */ color: rgb(40, 67, 134);
/* oklch */ color: oklch(40.0% 0.117 265.0);

Tailwind

colors: {
  custom: {
    50: '#6e76aa',
    500: '#284386',
    950: '#000000',
  },
}

SCSS

$custom: #284386;
$custom-light: #6e76aa;
$custom-dark: #000000;

JSON

{
  "hex": "#284386",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 134
  },
  "hsl": {
    "h": 222.766,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40027,
    "c": 0.11695,
    "h": 265
  },
  "luminance": 0.06187
}

Semantic roles & 50–950 ramp

primary

#284386

secondary

#B39957

accent

#B34ADD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #284386

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

Preview Lab → · Contrast checker → · Palette generator →