#284E67#284E67

#284E67 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.7% C 0.060 H 239.4°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#284E67
RGB	rgb(40, 78, 103)
HSL	hsl(204, 44%, 28%)
HSV	hsv(204, 61%, 40%)
CMYK	cmyk(61.2%, 24.3%, 0%, 59.6%)
CIE-LAB	lab(31.53, -5.26, -18.61)
CIE-LCH	lch(31.53, 19.34, 254.20°)
OKLab	oklab(40.74% -0.0308 -0.0521)
OKLCH	oklch(40.74% 0.061 239.4)
XYZ	xyz(6.0467, 6.8786, 13.8384)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284E67 #674128

analogous

#286760 #284E67 #282E67

triadic

#284E67 #67284E #4E6728

tetradic

#284E67 #602867 #674128 #2E6728

square

#284E67 #602867 #674128 #2E6728

split-complementary

#284E67 #67282E #676028

monochromatic

#091116 #172D3B #284E67 #396F93 #4F90BB

Accessibility & contrast

On white

8.84

#284E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#284E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284E67

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284E67	#FFFFFF	#000000	##FFFFFF
##284E67	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E68

Deuteranopia (green-blind)

#3A4767

Tritanopia (blue-blind)

#005456

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #284e67;
/* rgb */ color: rgb(40, 78, 103);
/* oklch */ color: oklch(40.7% 0.060 239.4);

Tailwind

colors: {
  custom: {
    50: '#687f92',
    500: '#284e67',
    950: '#000000',
  },
}

SCSS

$custom: #284e67;
$custom-light: #687f92;
$custom-dark: #000000;

JSON

{
  "hex": "#284e67",
  "rgb": {
    "r": 40,
    "g": 78,
    "b": 103
  },
  "hsl": {
    "h": 203.81,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40736,
    "c": 0.0605,
    "h": 239.4
  },
  "luminance": 0.06879
}

Semantic roles & 50–950 ramp

primary

#284E67

secondary

#9A6E51

accent

#8754D4

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #284E67

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

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