#4286BC#4286BC

#4286BC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.0% C 0.108 H 245.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4286BC
RGB	rgb(66, 134, 188)
HSL	hsl(207, 48%, 50%)
HSV	hsv(207, 65%, 74%)
CMYK	cmyk(64.9%, 28.7%, 0%, 26.3%)
CIE-LAB	lab(53.85, -4.47, -34.62)
CIE-LCH	lch(53.85, 34.90, 262.65°)
OKLab	oklab(59.97% -0.0455 -0.0976)
OKLCH	oklch(59.97% 0.108 245)
XYZ	xyz(19.8456, 21.8373, 50.7363)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286BC #BC7842

analogous

#42BCB5 #4286BC #4249BC

triadic

#4286BC #BC4286 #86BC42

tetradic

#4286BC #B542BC #BC7842 #49BC42

square

#4286BC #B542BC #BC7842 #49BC42

split-complementary

#4286BC #BC4249 #BCB542

monochromatic

#224561 #32668F #4286BC #6FA3CC #9CC0DC

Accessibility & contrast

On white

3.91

#4286BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4286BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286BC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286BC	#FFFFFF	#000000	##000000
##4286BC	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BE

Deuteranopia (green-blind)

#5D7BBB

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4286bc;
/* rgb */ color: rgb(66, 134, 188);
/* oklch */ color: oklch(60.0% 0.108 245.0);

Tailwind

colors: {
  custom: {
    50: '#82a9d0',
    500: '#4286bc',
    950: '#000000',
  },
}

SCSS

$custom: #4286bc;
$custom-light: #82a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4286bc",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 188
  },
  "hsl": {
    "h": 206.557,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.59972,
    "c": 0.10771,
    "h": 245
  },
  "luminance": 0.21839
}

Semantic roles & 50–950 ramp

primary

#4286BC

secondary

#C9AA91

accent

#8C50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4286BC

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

Preview Lab → · Contrast checker → · Palette generator →