#286399#286399

#286399 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.106 H 249.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#286399
RGB	rgb(40, 99, 153)
HSL	hsl(209, 59%, 38%)
HSV	hsv(209, 74%, 60%)
CMYK	cmyk(73.9%, 35.3%, 0%, 40%)
CIE-LAB	lab(40.69, -0.08, -34.95)
CIE-LCH	lch(40.69, 34.95, 269.87°)
OKLab	oklab(48.79% -0.0376 -0.0993)
OKLCH	oklch(48.79% 0.106 249.2)
XYZ	xyz(11.0845, 11.6735, 31.7998)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286399 #995E28

analogous

#289997 #286399 #282A99

triadic

#286399 #992863 #639928

tetradic

#286399 #972899 #995E28 #2A9928

square

#286399 #972899 #995E28 #2A9928

split-complementary

#286399 #99282A #999728

monochromatic

#0F2438 #1B4468 #286399 #3582CA #65A0D7

Accessibility & contrast

On white

6.30

#286399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#286399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286399

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286399	#FFFFFF	#000000	##FFFFFF
##286399	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A669B

Deuteranopia (green-blind)

#3A5B98

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #286399;
/* rgb */ color: rgb(40, 99, 153);
/* oklch */ color: oklch(48.8% 0.106 249.2);

Tailwind

colors: {
  custom: {
    50: '#718fb7',
    500: '#286399',
    950: '#000000',
  },
}

SCSS

$custom: #286399;
$custom-light: #718fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#286399",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 153
  },
  "hsl": {
    "h": 208.673,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48787,
    "c": 0.10618,
    "h": 249.2
  },
  "luminance": 0.11675
}

Semantic roles & 50–950 ramp

primary

#286399

secondary

#BD8C60

accent

#9046E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #286399

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

Preview Lab → · Contrast checker → · Palette generator →