#286BB1#286BB1

#286BB1 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.129 H 252.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#286BB1
RGB	rgb(40, 107, 177)
HSL	hsl(211, 63%, 43%)
HSV	hsv(211, 77%, 69%)
CMYK	cmyk(77.4%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(44.43, 3.99, -43.19)
CIE-LCH	lch(44.43, 43.38, 275.27°)
OKLab	oklab(52.15% -0.0388 -0.1233)
OKLCH	oklch(52.15% 0.129 252.5)
XYZ	xyz(14.0656, 14.1392, 43.5743)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286BB1 #B16E28

analogous

#28B0B1 #286BB1 #2928B1

triadic

#286BB1 #B1286B #6BB128

tetradic

#286BB1 #B128B0 #B16E28 #28B129

square

#286BB1 #B128B0 #B16E28 #28B129

split-complementary

#286BB1 #B12928 #B0B128

monochromatic

#112F4D #1D4D7F #286BB1 #4289D4 #74A9E0

Accessibility & contrast

On white

5.49

#286BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#286BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286BB1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286BB1	#FFFFFF	#000000	##FFFFFF
##286BB1	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A70B4

Deuteranopia (green-blind)

#3463B0

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #286bb1;
/* rgb */ color: rgb(40, 107, 177);
/* oklch */ color: oklch(52.1% 0.129 252.5);

Tailwind

colors: {
  custom: {
    50: '#7694c9',
    500: '#286bb1',
    950: '#000000',
  },
}

SCSS

$custom: #286bb1;
$custom-light: #7694c9;
$custom-dark: #000000;

JSON

{
  "hex": "#286bb1",
  "rgb": {
    "r": 40,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 210.657,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52147,
    "c": 0.12928,
    "h": 252.5
  },
  "luminance": 0.14141
}

Semantic roles & 50–950 ramp

primary

#286BB1

secondary

#C79B6E

accent

#9642E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286BB1

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

Preview Lab → · Contrast checker → · Palette generator →