#286DB2#286DB2

#286DB2 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.128 H 251.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#286DB2
RGB	rgb(40, 109, 178)
HSL	hsl(210, 63%, 43%)
HSV	hsv(210, 78%, 70%)
CMYK	cmyk(77.5%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(45.08, 3.12, -42.74)
CIE-LCH	lch(45.08, 42.85, 274.17°)
OKLab	oklab(52.67% -0.0404 -0.1219)
OKLCH	oklch(52.67% 0.128 251.7)
XYZ	xyz(14.3766, 14.6011, 44.1714)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DB2 #B26D28

analogous

#28B2B2 #286DB2 #2828B2

triadic

#286DB2 #B2286D #6DB228

tetradic

#286DB2 #B228B2 #B26D28 #28B228

square

#286DB2 #B228B2 #B26D28 #28B228

split-complementary

#286DB2 #B22828 #B2B228

monochromatic

#12304E #1D4E80 #286DB2 #438CD5 #75AAE0

Accessibility & contrast

On white

5.36

#286DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#286DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DB2

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DB2	#FFFFFF	#000000	##FFFFFF
##286DB2	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B5

Deuteranopia (green-blind)

#3765B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286db2;
/* rgb */ color: rgb(40, 109, 178);
/* oklch */ color: oklch(52.7% 0.128 251.7);

Tailwind

colors: {
  custom: {
    50: '#7696c9',
    500: '#286db2',
    950: '#000000',
  },
}

SCSS

$custom: #286db2;
$custom-light: #7696c9;
$custom-dark: #000000;

JSON

{
  "hex": "#286db2",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 210,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52674,
    "c": 0.12846,
    "h": 251.7
  },
  "luminance": 0.14603
}

Semantic roles & 50–950 ramp

primary

#286DB2

secondary

#C79B6F

accent

#9441E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286DB2

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

Preview Lab → · Contrast checker → · Palette generator →