#284987#284987

#284987 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.5% C 0.111 H 261.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#284987
RGB	rgb(40, 73, 135)
HSL	hsl(219, 54%, 34%)
HSV	hsv(219, 70%, 53%)
CMYK	cmyk(70.4%, 45.9%, 0%, 47.1%)
CIE-LAB	lab(31.73, 9.97, -38.29)
CIE-LCH	lch(31.73, 39.57, 284.59°)
OKLab	oklab(41.47% -0.0159 -0.1095)
OKLCH	oklch(41.47% 0.111 261.7)
XYZ	xyz(7.6292, 6.9647, 23.8592)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284987 #876628

analogous

#287987 #284987 #372887

triadic

#284987 #872849 #498728

tetradic

#284987 #872879 #876628 #288737

square

#284987 #872879 #876628 #288737

split-complementary

#284987 #873728 #798728

monochromatic

#0C1629 #1A2F58 #284987 #3663B6 #5B83CE

Accessibility & contrast

On white

8.78

#284987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#284987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284987

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284987	#FFFFFF	#000000	##FFFFFF
##284987	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4F89

Deuteranopia (green-blind)

#194786

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #284987;
/* rgb */ color: rgb(40, 73, 135);
/* oklch */ color: oklch(41.5% 0.111 261.7);

Tailwind

colors: {
  custom: {
    50: '#6e7baa',
    500: '#284987',
    950: '#000000',
  },
}

SCSS

$custom: #284987;
$custom-light: #6e7baa;
$custom-dark: #000000;

JSON

{
  "hex": "#284987",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 135
  },
  "hsl": {
    "h": 219.158,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41467,
    "c": 0.11064,
    "h": 261.7
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#284987

secondary

#B49457

accent

#AA4ADE

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #284987

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

Preview Lab → · Contrast checker → · Palette generator →