#284665#284665

#284665 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.6% C 0.064 H 250.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#284665
RGB	rgb(40, 70, 101)
HSL	hsl(210, 43%, 28%)
HSV	hsv(210, 60%, 40%)
CMYK	cmyk(60.4%, 30.7%, 0%, 60.4%)
CIE-LAB	lab(28.83, -0.84, -21.54)
CIE-LCH	lch(28.83, 21.56, 267.76°)
OKLab	oklab(38.57% -0.0214 -0.0606)
OKLCH	oklch(38.57% 0.064 250.5)
XYZ	xyz(5.4134, 5.7706, 13.1380)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284665 #654728

analogous

#286465 #284665 #292865

triadic

#284665 #652846 #466528

tetradic

#284665 #652864 #654728 #286529

square

#284665 #652864 #654728 #286529

split-complementary

#284665 #652928 #646528

monochromatic

#090F16 #172839 #284665 #396491 #4E83B9

Accessibility & contrast

On white

9.75

#284665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#284665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284665

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284665	#FFFFFF	#000000	##FFFFFF
##284665	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394766

Deuteranopia (green-blind)

#314164

Tritanopia (blue-blind)

#004D51

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284665;
/* rgb */ color: rgb(40, 70, 101);
/* oklch */ color: oklch(38.6% 0.064 250.5);

Tailwind

colors: {
  custom: {
    50: '#677991',
    500: '#284665',
    950: '#000000',
  },
}

SCSS

$custom: #284665;
$custom-light: #677991;
$custom-dark: #000000;

JSON

{
  "hex": "#284665",
  "rgb": {
    "r": 40,
    "g": 70,
    "b": 101
  },
  "hsl": {
    "h": 210.492,
    "s": 43.262,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38571,
    "c": 0.06425,
    "h": 250.5
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#284665

secondary

#987551

accent

#9555D3

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #284665

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

Preview Lab → · Contrast checker → · Palette generator →