#284797#284797

#284797 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.2% C 0.136 H 265.1°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#284797
RGB	rgb(40, 71, 151)
HSL	hsl(223, 58%, 37%)
HSV	hsv(223, 74%, 59%)
CMYK	cmyk(73.5%, 53%, 0%, 40.8%)
CIE-LAB	lab(32.24, 17.52, -47.26)
CIE-LCH	lch(32.24, 50.41, 290.34°)
OKLab	oklab(42.21% -0.0117 -0.1359)
OKLCH	oklch(42.21% 0.136 265.1)
XYZ	xyz(8.7123, 7.1910, 30.2010)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284797 #977828

analogous

#287F97 #284797 #402897

triadic

#284797 #972847 #479728

tetradic

#284797 #97287F #977828 #289740

square

#284797 #97287F #977828 #289740

split-complementary

#284797 #974028 #7F9728

monochromatic

#0E1A36 #1B3067 #284797 #355EC7 #6483D6

Accessibility & contrast

On white

8.61

#284797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#284797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284797

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284797	#FFFFFF	#000000	##FFFFFF
##284797	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12519A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #284797;
/* rgb */ color: rgb(40, 71, 151);
/* oklch */ color: oklch(42.2% 0.136 265.1);

Tailwind

colors: {
  custom: {
    50: '#7179b6',
    500: '#284797',
    950: '#000000',
  },
}

SCSS

$custom: #284797;
$custom-light: #7179b6;
$custom-dark: #000000;

JSON

{
  "hex": "#284797",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 151
  },
  "hsl": {
    "h": 223.243,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42209,
    "c": 0.13643,
    "h": 265.1
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#284797

secondary

#BCA25F

accent

#B646E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #284797

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

Preview Lab → · Contrast checker → · Palette generator →