#286CB4#286CB4

#286CB4 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.6% C 0.132 H 252.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#286CB4
RGB	rgb(40, 108, 180)
HSL	hsl(211, 64%, 43%)
HSV	hsv(211, 78%, 71%)
CMYK	cmyk(77.8%, 40%, 0%, 29.4%)
CIE-LAB	lab(44.90, 4.50, -44.20)
CIE-LCH	lch(44.90, 44.43, 275.81°)
OKLab	oklab(52.57% -0.039 -0.1262)
OKLCH	oklch(52.57% 0.132 252.8)
XYZ	xyz(14.4728, 14.4698, 45.2014)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286CB4 #B47028

analogous

#28B2B4 #286CB4 #2A28B4

triadic

#286CB4 #B4286C #6CB428

tetradic

#286CB4 #B428B2 #B47028 #28B42A

square

#286CB4 #B428B2 #B47028 #28B42A

split-complementary

#286CB4 #B42A28 #B2B428

monochromatic

#123050 #1D4E82 #286CB4 #448BD5 #76AAE1

Accessibility & contrast

On white

5.39

#286CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#286CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286CB4

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286CB4	#FFFFFF	#000000	##FFFFFF
##286CB4	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A71B7

Deuteranopia (green-blind)

#3364B3

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #286cb4;
/* rgb */ color: rgb(40, 108, 180);
/* oklch */ color: oklch(52.6% 0.132 252.8);

Tailwind

colors: {
  custom: {
    50: '#7795cb',
    500: '#286cb4',
    950: '#000000',
  },
}

SCSS

$custom: #286cb4;
$custom-light: #7795cb;
$custom-dark: #000000;

JSON

{
  "hex": "#286cb4",
  "rgb": {
    "r": 40,
    "g": 108,
    "b": 180
  },
  "hsl": {
    "h": 210.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.13212,
    "h": 252.8
  },
  "luminance": 0.14472
}

Semantic roles & 50–950 ramp

primary

#286CB4

secondary

#C89D70

accent

#9641E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286CB4

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

Preview Lab → · Contrast checker → · Palette generator →