#284198#284198

#284198 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.146 H 267.4°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#284198
RGB	rgb(40, 65, 152)
HSL	hsl(227, 58%, 38%)
HSV	hsv(227, 74%, 60%)
CMYK	cmyk(73.7%, 57.2%, 0%, 40.4%)
CIE-LAB	lab(30.64, 21.97, -50.47)
CIE-LCH	lch(30.64, 55.05, 293.53°)
OKLab	oklab(41.02% -0.0066 -0.1455)
OKLCH	oklch(41.02% 0.146 267.4)
XYZ	xyz(8.4309, 6.4978, 30.5096)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284198 #987F28

analogous

#287998 #284198 #472898

triadic

#284198 #982841 #419828

tetradic

#284198 #982879 #987F28 #289847

square

#284198 #982879 #987F28 #289847

split-complementary

#284198 #984728 #799828

monochromatic

#0F1837 #1B2C68 #284198 #3556C8 #647ED6

Accessibility & contrast

On white

9.13

#284198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#284198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284198

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284198	#FFFFFF	#000000	##FFFFFF
##284198	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9B

Deuteranopia (green-blind)

#004396

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284198;
/* rgb */ color: rgb(40, 65, 152);
/* oklch */ color: oklch(41.0% 0.146 267.4);

Tailwind

colors: {
  custom: {
    50: '#7275b7',
    500: '#284198',
    950: '#000000',
  },
}

SCSS

$custom: #284198;
$custom-light: #7275b7;
$custom-dark: #000000;

JSON

{
  "hex": "#284198",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 152
  },
  "hsl": {
    "h": 226.607,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41023,
    "c": 0.14561,
    "h": 267.4
  },
  "luminance": 0.06499
}

Semantic roles & 50–950 ramp

primary

#284198

secondary

#BCA760

accent

#BF46E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284198

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

Preview Lab → · Contrast checker → · Palette generator →