#284490#284490

#284490 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.130 H 265.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#284490
RGB	rgb(40, 68, 144)
HSL	hsl(224, 57%, 36%)
HSV	hsv(224, 72%, 56%)
CMYK	cmyk(72.2%, 52.8%, 0%, 43.5%)
CIE-LAB	lab(30.87, 16.85, -45.19)
CIE-LCH	lch(30.87, 48.23, 290.44°)
OKLab	oklab(41.01% -0.0098 -0.1299)
OKLCH	oklch(41.01% 0.13 265.7)
XYZ	xyz(7.9745, 6.5982, 27.2335)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284490 #907428

analogous

#287890 #284490 #402890

triadic

#284490 #902844 #449028

tetradic

#284490 #902878 #907428 #289040

square

#284490 #902878 #907428 #289040

split-complementary

#284490 #904028 #789028

monochromatic

#0D1730 #1B2D60 #284490 #355BC0 #607FD3

Accessibility & contrast

On white

9.05

#284490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#284490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284490

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284490	#FFFFFF	#000000	##FFFFFF
##284490	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144E93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284490;
/* rgb */ color: rgb(40, 68, 144);
/* oklch */ color: oklch(41.0% 0.130 265.7);

Tailwind

colors: {
  custom: {
    50: '#7077b1',
    500: '#284490',
    950: '#000000',
  },
}

SCSS

$custom: #284490;
$custom-light: #7077b1;
$custom-dark: #000000;

JSON

{
  "hex": "#284490",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 144
  },
  "hsl": {
    "h": 223.846,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41012,
    "c": 0.13026,
    "h": 265.7
  },
  "luminance": 0.06599
}

Semantic roles & 50–950 ramp

primary

#284490

secondary

#B89F5C

accent

#B748E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #284490

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

Preview Lab → · Contrast checker → · Palette generator →