#284298#284298

#284298 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.144 H 267.1°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#284298
RGB	rgb(40, 66, 152)
HSL	hsl(226, 58%, 38%)
HSV	hsv(226, 74%, 60%)
CMYK	cmyk(73.7%, 56.6%, 0%, 40.4%)
CIE-LAB	lab(30.91, 21.30, -50.02)
CIE-LCH	lch(30.91, 54.37, 293.06°)
OKLab	oklab(41.23% -0.0074 -0.1441)
OKLCH	oklch(41.23% 0.144 267.1)
XYZ	xyz(8.4888, 6.6137, 30.5289)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284298 #987E28

analogous

#287A98 #284298 #462898

triadic

#284298 #982842 #429828

tetradic

#284298 #98287A #987E28 #289846

square

#284298 #98287A #987E28 #289846

split-complementary

#284298 #984628 #7A9828

monochromatic

#0F1837 #1B2D68 #284298 #3557C8 #647FD6

Accessibility & contrast

On white

9.04

#284298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#284298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284298

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284298	#FFFFFF	#000000	##FFFFFF
##284298	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284298;
/* rgb */ color: rgb(40, 66, 152);
/* oklch */ color: oklch(41.2% 0.144 267.1);

Tailwind

colors: {
  custom: {
    50: '#7275b7',
    500: '#284298',
    950: '#000000',
  },
}

SCSS

$custom: #284298;
$custom-light: #7275b7;
$custom-dark: #000000;

JSON

{
  "hex": "#284298",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 152
  },
  "hsl": {
    "h": 226.071,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4123,
    "c": 0.14432,
    "h": 267.1
  },
  "luminance": 0.06615
}

Semantic roles & 50–950 ramp

primary

#284298

secondary

#BCA760

accent

#BD46E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284298

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

Preview Lab → · Contrast checker → · Palette generator →