#284367#284367

#284367 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.9% C 0.070 H 256.0°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#284367
RGB	rgb(40, 67, 103)
HSL	hsl(214, 44%, 28%)
HSV	hsv(214, 61%, 40%)
CMYK	cmyk(61.2%, 35%, 0%, 59.6%)
CIE-LAB	lab(27.96, 1.87, -24.17)
CIE-LCH	lch(27.96, 24.24, 274.43°)
OKLab	oklab(37.93% -0.017 -0.0682)
OKLCH	oklch(37.93% 0.07 256)
XYZ	xyz(5.3295, 5.4442, 13.5993)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284367 #674C28

analogous

#286267 #284367 #2C2867

triadic

#284367 #672843 #436728

tetradic

#284367 #672862 #674C28 #28672C

square

#284367 #672862 #674C28 #28672C

split-complementary

#284367 #672C28 #626728

monochromatic

#090E16 #17263B #284367 #396093 #4F7DBB

Accessibility & contrast

On white

10.05

#284367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#284367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284367

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284367	#FFFFFF	#000000	##FFFFFF
##284367	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344569

Deuteranopia (green-blind)

#2C3F66

Tritanopia (blue-blind)

#004B50

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284367;
/* rgb */ color: rgb(40, 67, 103);
/* oklch */ color: oklch(37.9% 0.070 256.0);

Tailwind

colors: {
  custom: {
    50: '#687692',
    500: '#284367',
    950: '#000000',
  },
}

SCSS

$custom: #284367;
$custom-light: #687692;
$custom-dark: #000000;

JSON

{
  "hex": "#284367",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 103
  },
  "hsl": {
    "h": 214.286,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.07032,
    "h": 256
  },
  "luminance": 0.05445
}

Semantic roles & 50–950 ramp

primary

#284367

secondary

#9A7B51

accent

#9D54D4

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #284367

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

Preview Lab → · Contrast checker → · Palette generator →