#284073#284073

#284073 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.0% C 0.092 H 263.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#284073
RGB	rgb(40, 64, 115)
HSL	hsl(221, 48%, 30%)
HSV	hsv(221, 65%, 45%)
CMYK	cmyk(65.2%, 44.3%, 0%, 54.9%)
CIE-LAB	lab(27.72, 8.41, -32.19)
CIE-LCH	lch(27.72, 33.27, 284.64°)
OKLab	oklab(37.97% -0.0103 -0.0917)
OKLCH	oklch(37.97% 0.092 263.6)
XYZ	xyz(5.8019, 5.3552, 16.9442)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284073 #735B28

analogous

#286573 #284073 #352873

triadic

#284073 #732840 #407328

tetradic

#284073 #732865 #735B28 #287335

square

#284073 #732865 #735B28 #287335

split-complementary

#284073 #733528 #657328

monochromatic

#080D18 #182746 #284073 #3859A0 #5276C3

Accessibility & contrast

On white

10.14

#284073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#284073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284073

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284073	#FFFFFF	#000000	##FFFFFF
##284073	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294575

Deuteranopia (green-blind)

#1E3E72

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #284073;
/* rgb */ color: rgb(40, 64, 115);
/* oklch */ color: oklch(38.0% 0.092 263.6);

Tailwind

colors: {
  custom: {
    50: '#6a749b',
    500: '#284073',
    950: '#000000',
  },
}

SCSS

$custom: #284073;
$custom-light: #6a749b;
$custom-dark: #000000;

JSON

{
  "hex": "#284073",
  "rgb": {
    "r": 40,
    "g": 64,
    "b": 115
  },
  "hsl": {
    "h": 220.8,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37972,
    "c": 0.09229,
    "h": 263.6
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#284073

secondary

#A58A52

accent

#AC50D8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284073

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

Preview Lab → · Contrast checker → · Palette generator →