#286BB0#286BB0

#286BB0 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.128 H 252.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#286BB0
RGB	rgb(40, 107, 176)
HSL	hsl(210, 63%, 42%)
HSV	hsv(210, 77%, 69%)
CMYK	cmyk(77.3%, 39.2%, 0%, 31%)
CIE-LAB	lab(44.38, 3.61, -42.70)
CIE-LCH	lch(44.38, 42.85, 274.83°)
OKLab	oklab(52.08% -0.0391 -0.1218)
OKLCH	oklch(52.08% 0.128 252.2)
XYZ	xyz(13.9663, 14.0995, 43.0513)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286BB0 #B06D28

analogous

#28AFB0 #286BB0 #2928B0

triadic

#286BB0 #B0286B #6BB028

tetradic

#286BB0 #B028AF #B06D28 #28B029

square

#286BB0 #B028AF #B06D28 #28B029

split-complementary

#286BB0 #B02928 #AFB028

monochromatic

#112E4C #1D4D7E #286BB0 #418AD4 #73A8DF

Accessibility & contrast

On white

5.50

#286BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#286BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286BB0

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286BB0	#FFFFFF	#000000	##FFFFFF
##286BB0	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A70B3

Deuteranopia (green-blind)

#3563AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #286bb0;
/* rgb */ color: rgb(40, 107, 176);
/* oklch */ color: oklch(52.1% 0.128 252.2);

Tailwind

colors: {
  custom: {
    50: '#7694c8',
    500: '#286bb0',
    950: '#000000',
  },
}

SCSS

$custom: #286bb0;
$custom-light: #7694c8;
$custom-dark: #000000;

JSON

{
  "hex": "#286bb0",
  "rgb": {
    "r": 40,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 210.441,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52084,
    "c": 0.12797,
    "h": 252.2
  },
  "luminance": 0.14101
}

Semantic roles & 50–950 ramp

primary

#286BB0

secondary

#C69B6D

accent

#9542E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286BB0

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

Preview Lab → · Contrast checker → · Palette generator →