#284E86#284E86

#284E86 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.6% C 0.103 H 258.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#284E86
RGB	rgb(40, 78, 134)
HSL	hsl(216, 54%, 34%)
HSV	hsv(216, 70%, 53%)
CMYK	cmyk(70.1%, 41.8%, 0%, 47.5%)
CIE-LAB	lab(33.18, 6.24, -35.35)
CIE-LCH	lch(33.18, 35.90, 280.00°)
OKLab	oklab(42.57% -0.0213 -0.1008)
OKLCH	oklch(42.57% 0.103 258.1)
XYZ	xyz(7.9010, 7.6203, 23.6041)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284E86 #866028

analogous

#287D86 #284E86 #312886

triadic

#284E86 #86284E #4E8628

tetradic

#284E86 #86287D #866028 #288631

square

#284E86 #86287D #866028 #288631

split-complementary

#284E86 #863128 #7D8628

monochromatic

#0C1728 #1A3357 #284E86 #3669B5 #5B89CE

Accessibility & contrast

On white

8.32

#284E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#284E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284E86

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284E86	#FFFFFF	#000000	##FFFFFF
##284E86	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345388

Deuteranopia (green-blind)

#264A85

Tritanopia (blue-blind)

#005B63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #284e86;
/* rgb */ color: rgb(40, 78, 134);
/* oklch */ color: oklch(42.6% 0.103 258.1);

Tailwind

colors: {
  custom: {
    50: '#6d7fa9',
    500: '#284e86',
    950: '#000000',
  },
}

SCSS

$custom: #284e86;
$custom-light: #6d7fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#284e86",
  "rgb": {
    "r": 40,
    "g": 78,
    "b": 134
  },
  "hsl": {
    "h": 215.745,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4257,
    "c": 0.10301,
    "h": 258.1
  },
  "luminance": 0.07621
}

Semantic roles & 50–950 ramp

primary

#284E86

secondary

#B38E57

accent

#A24ADD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #284E86

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

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