#284A67#284A67

#284A67 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.7% C 0.063 H 246.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#284A67
RGB	rgb(40, 74, 103)
HSL	hsl(208, 44%, 28%)
HSV	hsv(208, 61%, 40%)
CMYK	cmyk(61.2%, 28.2%, 0%, 59.6%)
CIE-LAB	lab(30.22, -2.72, -20.64)
CIE-LCH	lch(30.22, 20.81, 262.49°)
OKLab	oklab(39.7% -0.0258 -0.0579)
OKLCH	oklch(39.7% 0.063 246)
XYZ	xyz(5.7711, 6.3274, 13.7465)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A67 #674528

analogous

#286764 #284A67 #282A67

triadic

#284A67 #67284A #4A6728

tetradic

#284A67 #642867 #674528 #2A6728

square

#284A67 #642867 #674528 #2A6728

split-complementary

#284A67 #67282A #676428

monochromatic

#091016 #172A3B #284A67 #396A93 #4F89BB

Accessibility & contrast

On white

9.27

#284A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#284A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A67

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A67	#FFFFFF	#000000	##FFFFFF
##284A67	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4B68

Deuteranopia (green-blind)

#354466

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #284a67;
/* rgb */ color: rgb(40, 74, 103);
/* oklch */ color: oklch(39.7% 0.063 246.0);

Tailwind

colors: {
  custom: {
    50: '#687c92',
    500: '#284a67',
    950: '#000000',
  },
}

SCSS

$custom: #284a67;
$custom-light: #687c92;
$custom-dark: #000000;

JSON

{
  "hex": "#284a67",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 103
  },
  "hsl": {
    "h": 207.619,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.06341,
    "h": 246
  },
  "luminance": 0.06328
}

Semantic roles & 50–950 ramp

primary

#284A67

secondary

#9A7351

accent

#8F54D4

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #284A67

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

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