#284576#284576

#284576 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.090 H 260.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#284576
RGB	rgb(40, 69, 118)
HSL	hsl(218, 49%, 31%)
HSV	hsv(218, 66%, 46%)
CMYK	cmyk(66.1%, 41.5%, 0%, 53.7%)
CIE-LAB	lab(29.45, 6.15, -31.34)
CIE-LCH	lch(29.45, 31.93, 281.10°)
OKLab	oklab(39.37% -0.0153 -0.0891)
OKLCH	oklch(39.37% 0.09 260.3)
XYZ	xyz(6.2721, 6.0148, 17.9665)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284576 #765928

analogous

#286C76 #284576 #322876

triadic

#284576 #762845 #457628

tetradic

#284576 #76286C #765928 #287632

square

#284576 #76286C #765928 #287632

split-complementary

#284576 #763228 #6C7628

monochromatic

#09101B #192A48 #284576 #3760A4 #547EC5

Accessibility & contrast

On white

9.53

#284576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#284576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284576

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284576	#FFFFFF	#000000	##FFFFFF
##284576	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4978

Deuteranopia (green-blind)

#244275

Tritanopia (blue-blind)

#005057

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #284576;
/* rgb */ color: rgb(40, 69, 118);
/* oklch */ color: oklch(39.4% 0.090 260.3);

Tailwind

colors: {
  custom: {
    50: '#6a789e',
    500: '#284576',
    950: '#000000',
  },
}

SCSS

$custom: #284576;
$custom-light: #6a789e;
$custom-dark: #000000;

JSON

{
  "hex": "#284576",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 118
  },
  "hsl": {
    "h": 217.692,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39366,
    "c": 0.09044,
    "h": 260.3
  },
  "luminance": 0.06015
}

Semantic roles & 50–950 ramp

primary

#284576

secondary

#A88852

accent

#A64FD9

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284576

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

Preview Lab → · Contrast checker → · Palette generator →