#286AC9#286AC9

#286AC9 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.162 H 258.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#286AC9
RGB	rgb(40, 106, 201)
HSL	hsl(215, 67%, 47%)
HSV	hsv(215, 80%, 79%)
CMYK	cmyk(80.1%, 47.3%, 0%, 21.2%)
CIE-LAB	lab(45.60, 13.79, -55.23)
CIE-LCH	lch(45.60, 56.93, 284.02°)
OKLab	oklab(53.52% -0.0331 -0.1587)
OKLCH	oklch(53.52% 0.162 258.2)
XYZ	xyz(16.5678, 14.9742, 57.2641)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286AC9 #C98728

analogous

#28BAC9 #286AC9 #3728C9

triadic

#286AC9 #C9286A #6AC928

tetradic

#286AC9 #C928BA #C98728 #28C937

square

#286AC9 #C928BA #C98728 #28C937

split-complementary

#286AC9 #C93728 #BAC928

monochromatic

#143463 #1E4F96 #286AC9 #528BDD #85ADE7

Accessibility & contrast

On white

5.26

#286AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#286AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AC9

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286AC9	#FFFFFF	#000000	##FFFFFF
##286AC9	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)

#3574CD

Deuteranopia (green-blind)

#0065C7

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #286ac9;
/* rgb */ color: rgb(40, 106, 201);
/* oklch */ color: oklch(53.5% 0.162 258.2);

Tailwind

colors: {
  custom: {
    50: '#7b93da',
    500: '#286ac9',
    950: '#000000',
  },
}

SCSS

$custom: #286ac9;
$custom-light: #7b93da;
$custom-dark: #000000;

JSON

{
  "hex": "#286ac9",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 201
  },
  "hsl": {
    "h": 215.404,
    "s": 66.805,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53522,
    "c": 0.16213,
    "h": 258.2
  },
  "luminance": 0.14976
}

Semantic roles & 50–950 ramp

primary

#286AC9

secondary

#D0AE7D

accent

#A33EEA

background

#F8F9FD

surface

#EFF1FB

border

#CACBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #286AC9

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

Preview Lab → · Contrast checker → · Palette generator →