#286DBB#286DBB

#286DBB is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.140 H 254.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#286DBB
RGB	rgb(40, 109, 187)
HSL	hsl(212, 65%, 45%)
HSV	hsv(212, 79%, 73%)
CMYK	cmyk(78.6%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(45.60, 6.54, -47.15)
CIE-LCH	lch(45.60, 47.60, 277.89°)
OKLab	oklab(53.24% -0.0383 -0.1349)
OKLCH	oklch(53.24% 0.14 254.2)
XYZ	xyz(15.3100, 14.9744, 49.0875)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DBB #BB7628

analogous

#28B7BB #286DBB #2D28BB

triadic

#286DBB #BB286D #6DBB28

tetradic

#286DBB #BB28B7 #BB7628 #28BB2D

square

#286DBB #BB28B7 #BB7628 #28BB2D

split-complementary

#286DBB #BB2D28 #B7BB28

monochromatic

#123256 #1D5089 #286DBB #488CD8 #7BACE3

Accessibility & contrast

On white

5.26

#286DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#286DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DBB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DBB	#FFFFFF	#000000	##FFFFFF
##286DBB	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #286dbb;
/* rgb */ color: rgb(40, 109, 187);
/* oklch */ color: oklch(53.2% 0.140 254.2);

Tailwind

colors: {
  custom: {
    50: '#7896d0',
    500: '#286dbb',
    950: '#000000',
  },
}

SCSS

$custom: #286dbb;
$custom-light: #7896d0;
$custom-dark: #000000;

JSON

{
  "hex": "#286dbb",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 211.837,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53244,
    "c": 0.1402,
    "h": 254.2
  },
  "luminance": 0.14976
}

Semantic roles & 50–950 ramp

primary

#286DBB

secondary

#CBA274

accent

#9940E8

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #286DBB

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

Preview Lab → · Contrast checker → · Palette generator →