#286ABB#286ABB

#286ABB is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.6% C 0.144 H 255.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#286ABB
RGB	rgb(40, 106, 187)
HSL	hsl(213, 65%, 45%)
HSV	hsv(213, 79%, 73%)
CMYK	cmyk(78.6%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(44.72, 8.43, -48.55)
CIE-LCH	lch(44.72, 49.28, 279.85°)
OKLab	oklab(52.56% -0.0357 -0.1391)
OKLCH	oklch(52.56% 0.144 255.6)
XYZ	xyz(14.9954, 14.3453, 48.9827)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286ABB #BB7928

analogous

#28B4BB #286ABB #2F28BB

triadic

#286ABB #BB286A #6ABB28

tetradic

#286ABB #BB28B4 #BB7928 #28BB2F

square

#286ABB #BB28B4 #BB7928 #28BB2F

split-complementary

#286ABB #BB2F28 #B4BB28

monochromatic

#123156 #1D4D89 #286ABB #4889D8 #7BA9E3

Accessibility & contrast

On white

5.43

#286ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#286ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286ABB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286ABB	#FFFFFF	#000000	##FFFFFF
##286ABB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#2564B9

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #286abb;
/* rgb */ color: rgb(40, 106, 187);
/* oklch */ color: oklch(52.6% 0.144 255.6);

Tailwind

colors: {
  custom: {
    50: '#7894d0',
    500: '#286abb',
    950: '#000000',
  },
}

SCSS

$custom: #286abb;
$custom-light: #7894d0;
$custom-dark: #000000;

JSON

{
  "hex": "#286abb",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 213.061,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52564,
    "c": 0.14358,
    "h": 255.6
  },
  "luminance": 0.14347
}

Semantic roles & 50–950 ramp

primary

#286ABB

secondary

#CBA474

accent

#9C40E8

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #286ABB

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

Preview Lab → · Contrast checker → · Palette generator →