#4EA3CC#4EA3CC

#4EA3CC is a light, moderate cyan. Relative luminance 0.322; OKLCH L 68.0% C 0.102 H 231.9°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3CC
RGB	rgb(78, 163, 204)
HSL	hsl(200, 55%, 55%)
HSV	hsv(200, 62%, 80%)
CMYK	cmyk(61.8%, 20.1%, 0%, 20%)
CIE-LAB	lab(63.48, -13.38, -28.64)
CIE-LCH	lch(63.48, 31.61, 244.96°)
OKLab	oklab(67.95% -0.0628 -0.0801)
OKLCH	oklch(67.95% 0.102 231.9)
XYZ	xyz(27.1339, 32.1710, 61.8947)
Luminance	0.3217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3CC #CC774E

analogous

#4ECCB6 #4EA3CC #4E64CC

triadic

#4EA3CC #CC4EA3 #A3CC4E

tetradic

#4EA3CC #B64ECC #CC774E #64CC4E

square

#4EA3CC #B64ECC #CC774E #64CC4E

split-complementary

#4EA3CC #CC4E64 #CCB64E

monochromatic

#245F7C #3184AB #4EA3CC #7EBCDA #ADD4E7

Accessibility & contrast

On white

2.82

#4EA3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#4EA3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3CC

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3CC	#FFFFFF	#000000	##000000
##4EA3CC	1.00	2.82	7.43	7.43
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA1CE

Deuteranopia (green-blind)

#7D94CB

Tritanopia (blue-blind)

#00AEB1

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4ea3cc;
/* rgb */ color: rgb(78, 163, 204);
/* oklch */ color: oklch(68.0% 0.102 231.9);

Tailwind

colors: {
  custom: {
    50: '#8bbedb',
    500: '#4ea3cc',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3cc;
$custom-light: #8bbedb;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3cc",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 204
  },
  "hsl": {
    "h": 199.524,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.67951,
    "c": 0.10175,
    "h": 231.9
  },
  "luminance": 0.32174
}

Semantic roles & 50–950 ramp

primary

#4EA3CC

secondary

#D5B2A1

accent

#7A49DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4EA3CC

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

Preview Lab → · Contrast checker → · Palette generator →