#286DB1#286DB1

#286DB1 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.6% C 0.127 H 251.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#286DB1
RGB	rgb(40, 109, 177)
HSL	hsl(210, 63%, 43%)
HSV	hsv(210, 77%, 69%)
CMYK	cmyk(77.4%, 38.4%, 0%, 30.6%)
CIE-LAB	lab(45.03, 2.74, -42.25)
CIE-LCH	lch(45.03, 42.33, 273.71°)
OKLab	oklab(52.61% -0.0406 -0.1205)
OKLCH	oklch(52.61% 0.127 251.4)
XYZ	xyz(14.2765, 14.5610, 43.6446)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DB1 #B16C28

analogous

#28B1B1 #286DB1 #2828B1

triadic

#286DB1 #B1286D #6DB128

tetradic

#286DB1 #B128B1 #B16C28 #28B128

square

#286DB1 #B128B1 #B16C28 #28B128

split-complementary

#286DB1 #B12828 #B1B128

monochromatic

#11304D #1D4E7F #286DB1 #428CD4 #74AAE0

Accessibility & contrast

On white

5.37

#286DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#286DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DB1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DB1	#FFFFFF	#000000	##FFFFFF
##286DB1	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B4

Deuteranopia (green-blind)

#3865B0

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286db1;
/* rgb */ color: rgb(40, 109, 177);
/* oklch */ color: oklch(52.6% 0.127 251.4);

Tailwind

colors: {
  custom: {
    50: '#7696c9',
    500: '#286db1',
    950: '#000000',
  },
}

SCSS

$custom: #286db1;
$custom-light: #7696c9;
$custom-dark: #000000;

JSON

{
  "hex": "#286db1",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 177
  },
  "hsl": {
    "h": 209.781,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52612,
    "c": 0.12716,
    "h": 251.4
  },
  "luminance": 0.14563
}

Semantic roles & 50–950 ramp

primary

#286DB1

secondary

#C79A6E

accent

#9342E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286DB1

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

Preview Lab → · Contrast checker → · Palette generator →