#286EB2#286EB2

#286EB2 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 52.9% C 0.127 H 251.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#286EB2
RGB	rgb(40, 110, 178)
HSL	hsl(210, 63%, 43%)
HSV	hsv(210, 78%, 70%)
CMYK	cmyk(77.5%, 38.2%, 0%, 30.2%)
CIE-LAB	lab(45.38, 2.49, -42.27)
CIE-LCH	lch(45.38, 42.34, 273.38°)
OKLab	oklab(52.91% -0.0413 -0.1205)
OKLCH	oklch(52.91% 0.127 251.1)
XYZ	xyz(14.4838, 14.8156, 44.2072)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286EB2 #B26C28

analogous

#28B2B1 #286EB2 #2829B2

triadic

#286EB2 #B2286E #6EB228

tetradic

#286EB2 #B128B2 #B26C28 #29B228

square

#286EB2 #B128B2 #B26C28 #29B228

split-complementary

#286EB2 #B22829 #B2B128

monochromatic

#12304E #1D4F80 #286EB2 #438DD5 #75ABE0

Accessibility & contrast

On white

5.30

#286EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#286EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286EB2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286EB2	#FFFFFF	#000000	##FFFFFF
##286EB2	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B5

Deuteranopia (green-blind)

#3966B1

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286eb2;
/* rgb */ color: rgb(40, 110, 178);
/* oklch */ color: oklch(52.9% 0.127 251.1);

Tailwind

colors: {
  custom: {
    50: '#7697c9',
    500: '#286eb2',
    950: '#000000',
  },
}

SCSS

$custom: #286eb2;
$custom-light: #7697c9;
$custom-dark: #000000;

JSON

{
  "hex": "#286eb2",
  "rgb": {
    "r": 40,
    "g": 110,
    "b": 178
  },
  "hsl": {
    "h": 209.565,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52907,
    "c": 0.12741,
    "h": 251.1
  },
  "luminance": 0.14817
}

Semantic roles & 50–950 ramp

primary

#286EB2

secondary

#C79A6F

accent

#9341E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286EB2

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

Preview Lab → · Contrast checker → · Palette generator →