#284D86#284D86

#284D86 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.104 H 258.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#284D86
RGB	rgb(40, 77, 134)
HSL	hsl(216, 54%, 34%)
HSV	hsv(216, 70%, 53%)
CMYK	cmyk(70.1%, 42.5%, 0%, 47.5%)
CIE-LAB	lab(32.87, 6.90, -35.84)
CIE-LCH	lch(32.87, 36.50, 280.90°)
OKLab	oklab(42.33% -0.0202 -0.1022)
OKLCH	oklch(42.33% 0.104 258.8)
XYZ	xyz(7.8305, 7.4793, 23.5806)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D86 #866128

analogous

#287C86 #284D86 #322886

triadic

#284D86 #86284D #4D8628

tetradic

#284D86 #86287C #866128 #288632

square

#284D86 #86287C #866128 #288632

split-complementary

#284D86 #863228 #7C8628

monochromatic

#0C1728 #1A3257 #284D86 #3668B5 #5B88CE

Accessibility & contrast

On white

8.41

#284D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#284D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D86

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D86	#FFFFFF	#000000	##FFFFFF
##284D86	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335288

Deuteranopia (green-blind)

#244985

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #284d86;
/* rgb */ color: rgb(40, 77, 134);
/* oklch */ color: oklch(42.3% 0.104 258.8);

Tailwind

colors: {
  custom: {
    50: '#6d7ea9',
    500: '#284d86',
    950: '#000000',
  },
}

SCSS

$custom: #284d86;
$custom-light: #6d7ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#284d86",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 134
  },
  "hsl": {
    "h": 216.383,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42333,
    "c": 0.10421,
    "h": 258.8
  },
  "luminance": 0.0748
}

Semantic roles & 50–950 ramp

primary

#284D86

secondary

#B38F57

accent

#A44ADD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #284D86

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

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