#284E68#284E68

#284E68 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.062 H 240.5°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#284E68
RGB	rgb(40, 78, 104)
HSL	hsl(204, 44%, 28%)
HSV	hsv(204, 62%, 41%)
CMYK	cmyk(61.5%, 25%, 0%, 59.2%)
CIE-LAB	lab(31.58, -4.91, -19.17)
CIE-LCH	lch(31.58, 19.79, 255.63°)
OKLab	oklab(40.79% -0.0304 -0.0537)
OKLCH	oklch(40.79% 0.062 240.5)
XYZ	xyz(6.0972, 6.8988, 14.1043)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284E68 #684228

analogous

#286862 #284E68 #282E68

triadic

#284E68 #68284E #4E6828

tetradic

#284E68 #622868 #684228 #2E6828

square

#284E68 #622868 #684228 #2E6828

split-complementary

#284E68 #68282E #686228

monochromatic

#091116 #172D3C #284E68 #396F94 #4F8FBB

Accessibility & contrast

On white

8.82

#284E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#284E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284E68

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284E68	#FFFFFF	#000000	##FFFFFF
##284E68	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424E69

Deuteranopia (green-blind)

#3A4768

Tritanopia (blue-blind)

#005457

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #284e68;
/* rgb */ color: rgb(40, 78, 104);
/* oklch */ color: oklch(40.8% 0.062 240.5);

Tailwind

colors: {
  custom: {
    50: '#687f93',
    500: '#284e68',
    950: '#000000',
  },
}

SCSS

$custom: #284e68;
$custom-light: #687f93;
$custom-dark: #000000;

JSON

{
  "hex": "#284e68",
  "rgb": {
    "r": 40,
    "g": 78,
    "b": 104
  },
  "hsl": {
    "h": 204.375,
    "s": 44.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40788,
    "c": 0.0617,
    "h": 240.5
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#284E68

secondary

#9B6F51

accent

#8854D4

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #284E68

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

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