#284199#284199

#284199 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.147 H 267.4°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#284199
RGB	rgb(40, 65, 153)
HSL	hsl(227, 59%, 38%)
HSV	hsv(227, 74%, 60%)
CMYK	cmyk(73.9%, 57.5%, 0%, 40%)
CIE-LAB	lab(30.71, 22.36, -50.95)
CIE-LCH	lch(30.71, 55.64, 293.69°)
OKLab	oklab(41.11% -0.0065 -0.1469)
OKLCH	oklch(41.11% 0.147 267.4)
XYZ	xyz(8.5131, 6.5307, 30.9427)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284199 #998028

analogous

#287999 #284199 #482899

triadic

#284199 #992841 #419928

tetradic

#284199 #992879 #998028 #289948

square

#284199 #992879 #998028 #289948

split-complementary

#284199 #994828 #799928

monochromatic

#0F1838 #1B2C68 #284199 #3556CA #657ED7

Accessibility & contrast

On white

9.11

#284199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#284199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284199

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284199	#FFFFFF	#000000	##FFFFFF
##284199	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284199;
/* rgb */ color: rgb(40, 65, 153);
/* oklch */ color: oklch(41.1% 0.147 267.4);

Tailwind

colors: {
  custom: {
    50: '#7275b8',
    500: '#284199',
    950: '#000000',
  },
}

SCSS

$custom: #284199;
$custom-light: #7275b8;
$custom-dark: #000000;

JSON

{
  "hex": "#284199",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 153
  },
  "hsl": {
    "h": 226.726,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.41106,
    "c": 0.14702,
    "h": 267.4
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#284199

secondary

#BDA860

accent

#BF46E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284199

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

Preview Lab → · Contrast checker → · Palette generator →