#286DB4#286DB4

#286DB4 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.131 H 252.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#286DB4
RGB	rgb(40, 109, 180)
HSL	hsl(210, 64%, 43%)
HSV	hsv(210, 78%, 71%)
CMYK	cmyk(77.8%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(45.20, 3.87, -43.73)
CIE-LCH	lch(45.20, 43.90, 275.06°)
OKLab	oklab(52.8% -0.0399 -0.1248)
OKLCH	oklch(52.8% 0.131 252.3)
XYZ	xyz(14.5788, 14.6820, 45.2367)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DB4 #B46F28

analogous

#28B3B4 #286DB4 #2928B4

triadic

#286DB4 #B4286D #6DB428

tetradic

#286DB4 #B428B3 #B46F28 #28B429

square

#286DB4 #B428B3 #B46F28 #28B429

split-complementary

#286DB4 #B42928 #B3B428

monochromatic

#123050 #1D4F82 #286DB4 #448CD5 #76AAE1

Accessibility & contrast

On white

5.33

#286DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#286DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DB4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DB4	#FFFFFF	#000000	##FFFFFF
##286DB4	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B72B7

Deuteranopia (green-blind)

#3565B3

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286db4;
/* rgb */ color: rgb(40, 109, 180);
/* oklch */ color: oklch(52.8% 0.131 252.3);

Tailwind

colors: {
  custom: {
    50: '#7796cb',
    500: '#286db4',
    950: '#000000',
  },
}

SCSS

$custom: #286db4;
$custom-light: #7796cb;
$custom-dark: #000000;

JSON

{
  "hex": "#286db4",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 210.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52798,
    "c": 0.13105,
    "h": 252.3
  },
  "luminance": 0.14684
}

Semantic roles & 50–950 ramp

primary

#286DB4

secondary

#C89D70

accent

#9541E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286DB4

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

Preview Lab → · Contrast checker → · Palette generator →