#284182#284182

#284182 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.3% C 0.114 H 265.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#284182
RGB	rgb(40, 65, 130)
HSL	hsl(223, 53%, 33%)
HSV	hsv(223, 69%, 51%)
CMYK	cmyk(69.2%, 50%, 0%, 49%)
CIE-LAB	lab(29.01, 13.48, -39.55)
CIE-LCH	lch(29.01, 41.78, 288.82°)
OKLab	oklab(39.28% -0.0087 -0.1133)
OKLCH	oklch(39.28% 0.114 265.6)
XYZ	xyz(6.7932, 5.8428, 21.8845)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284182 #826928

analogous

#286E82 #284182 #3C2882

triadic

#284182 #822841 #418228

tetradic

#284182 #82286E #826928 #28823C

square

#284182 #82286E #826928 #28823C

split-complementary

#284182 #823C28 #6E8228

monochromatic

#0B1224 #1A2A53 #284182 #3658B1 #5979CC

Accessibility & contrast

On white

9.68

#284182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#284182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284182

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284182	#FFFFFF	#000000	##FFFFFF
##284182	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4984

Deuteranopia (green-blind)

#084181

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284182;
/* rgb */ color: rgb(40, 65, 130);
/* oklch */ color: oklch(39.3% 0.114 265.6);

Tailwind

colors: {
  custom: {
    50: '#6d75a7',
    500: '#284182',
    950: '#000000',
  },
}

SCSS

$custom: #284182;
$custom-light: #6d75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#284182",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 130
  },
  "hsl": {
    "h": 223.333,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39279,
    "c": 0.11365,
    "h": 265.6
  },
  "luminance": 0.05843
}

Semantic roles & 50–950 ramp

primary

#284182

secondary

#B19755

accent

#B44BDC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #284182

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

Preview Lab → · Contrast checker → · Palette generator →