#284197#284197

#284197 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.144 H 267.4°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#284197
RGB	rgb(40, 65, 151)
HSL	hsl(226, 58%, 37%)
HSV	hsv(226, 74%, 59%)
CMYK	cmyk(73.5%, 57%, 0%, 40.8%)
CIE-LAB	lab(30.56, 21.59, -49.99)
CIE-LCH	lch(30.56, 54.45, 293.36°)
OKLab	oklab(40.94% -0.0066 -0.144)
OKLCH	oklch(40.94% 0.144 267.4)
XYZ	xyz(8.3493, 6.4652, 30.0800)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284197 #977E28

analogous

#287997 #284197 #462897

triadic

#284197 #972841 #419728

tetradic

#284197 #972879 #977E28 #289746

square

#284197 #972879 #977E28 #289746

split-complementary

#284197 #974628 #799728

monochromatic

#0E1736 #1B2C67 #284197 #3556C7 #647DD6

Accessibility & contrast

On white

9.16

#284197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#284197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284197

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284197	#FFFFFF	#000000	##FFFFFF
##284197	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005665

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284197;
/* rgb */ color: rgb(40, 65, 151);
/* oklch */ color: oklch(40.9% 0.144 267.4);

Tailwind

colors: {
  custom: {
    50: '#7275b6',
    500: '#284197',
    950: '#000000',
  },
}

SCSS

$custom: #284197;
$custom-light: #7275b6;
$custom-dark: #000000;

JSON

{
  "hex": "#284197",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 151
  },
  "hsl": {
    "h": 226.486,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40939,
    "c": 0.14419,
    "h": 267.4
  },
  "luminance": 0.06466
}

Semantic roles & 50–950 ramp

primary

#284197

secondary

#BCA75F

accent

#BE46E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284197

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

Preview Lab → · Contrast checker → · Palette generator →