#284879#284879

#284879 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.3% C 0.091 H 258.7°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#284879
RGB	rgb(40, 72, 121)
HSL	hsl(216, 50%, 32%)
HSV	hsv(216, 67%, 47%)
CMYK	cmyk(66.9%, 40.5%, 0%, 52.5%)
CIE-LAB	lab(30.56, 5.27, -31.46)
CIE-LCH	lch(30.56, 31.89, 279.51°)
OKLab	oklab(40.28% -0.0179 -0.0895)
OKLCH	oklch(40.28% 0.091 258.7)
XYZ	xyz(6.6424, 6.4657, 18.9834)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284879 #795928

analogous

#287179 #284879 #302879

triadic

#284879 #792848 #487928

tetradic

#284879 #792871 #795928 #287930

square

#284879 #792871 #795928 #287930

split-complementary

#284879 #793028 #717928

monochromatic

#0A111D #192D4B #284879 #3763A7 #5582C7

Accessibility & contrast

On white

9.16

#284879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#284879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284879

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284879	#FFFFFF	#000000	##FFFFFF
##284879	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324C7B

Deuteranopia (green-blind)

#274478

Tritanopia (blue-blind)

#00535A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284879;
/* rgb */ color: rgb(40, 72, 121);
/* oklch */ color: oklch(40.3% 0.091 258.7);

Tailwind

colors: {
  custom: {
    50: '#6b7aa0',
    500: '#284879',
    950: '#000000',
  },
}

SCSS

$custom: #284879;
$custom-light: #6b7aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#284879",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 121
  },
  "hsl": {
    "h": 216.296,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40284,
    "c": 0.09124,
    "h": 258.7
  },
  "luminance": 0.06466
}

Semantic roles & 50–950 ramp

primary

#284879

secondary

#AB8852

accent

#A34EDA

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #284879

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

Preview Lab → · Contrast checker → · Palette generator →