#284286#284286

#284286 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.118 H 265.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#284286
RGB	rgb(40, 66, 134)
HSL	hsl(223, 54%, 34%)
HSV	hsv(223, 70%, 53%)
CMYK	cmyk(70.1%, 50.7%, 0%, 47.5%)
CIE-LAB	lab(29.58, 14.34, -41.11)
CIE-LCH	lch(29.58, 43.54, 289.23°)
OKLab	oklab(39.8% -0.0091 -0.1179)
OKLCH	oklch(39.8% 0.118 265.6)
XYZ	xyz(7.1249, 6.0681, 23.3454)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284286 #866C28

analogous

#287186 #284286 #3D2886

triadic

#284286 #862842 #428628

tetradic

#284286 #862871 #866C28 #28863D

square

#284286 #862871 #866C28 #28863D

split-complementary

#284286 #863D28 #718628

monochromatic

#0C1428 #1A2B57 #284286 #3659B5 #5B7ACE

Accessibility & contrast

On white

9.49

#284286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#284286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284286

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284286	#FFFFFF	#000000	##FFFFFF
##284286	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4A88

Deuteranopia (green-blind)

#014285

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284286;
/* rgb */ color: rgb(40, 66, 134);
/* oklch */ color: oklch(39.8% 0.118 265.6);

Tailwind

colors: {
  custom: {
    50: '#6e75aa',
    500: '#284286',
    950: '#000000',
  },
}

SCSS

$custom: #284286;
$custom-light: #6e75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#284286",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 134
  },
  "hsl": {
    "h": 223.404,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39803,
    "c": 0.11826,
    "h": 265.6
  },
  "luminance": 0.06069
}

Semantic roles & 50–950 ramp

primary

#284286

secondary

#B39A57

accent

#B54ADD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #284286

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

Preview Lab → · Contrast checker → · Palette generator →