#284569#284569

#284569 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.6% C 0.071 H 254.6°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#284569
RGB	rgb(40, 69, 105)
HSL	hsl(213, 45%, 28%)
HSV	hsv(213, 62%, 41%)
CMYK	cmyk(61.9%, 34.3%, 0%, 58.8%)
CIE-LAB	lab(28.71, 1.28, -24.27)
CIE-LCH	lch(28.71, 24.31, 273.01°)
OKLab	oklab(38.55% -0.0188 -0.0685)
OKLCH	oklch(38.55% 0.071 254.6)
XYZ	xyz(5.5521, 5.7268, 14.1747)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284569 #694C28

analogous

#286569 #284569 #2B2869

triadic

#284569 #692845 #456928

tetradic

#284569 #692865 #694C28 #28692B

square

#284569 #692865 #694C28 #28692B

split-complementary

#284569 #692B28 #656928

monochromatic

#080F16 #17283D #284569 #396295 #4F80BC

Accessibility & contrast

On white

9.79

#284569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#284569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284569

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284569	#FFFFFF	#000000	##FFFFFF
##284569	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36476B

Deuteranopia (green-blind)

#2E4168

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284569;
/* rgb */ color: rgb(40, 69, 105);
/* oklch */ color: oklch(38.6% 0.071 254.6);

Tailwind

colors: {
  custom: {
    50: '#687894',
    500: '#284569',
    950: '#000000',
  },
}

SCSS

$custom: #284569;
$custom-light: #687894;
$custom-dark: #000000;

JSON

{
  "hex": "#284569",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 105
  },
  "hsl": {
    "h": 213.231,
    "s": 44.828,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.07105,
    "h": 254.6
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#284569

secondary

#9C7A51

accent

#9B53D5

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #284569

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

Preview Lab → · Contrast checker → · Palette generator →