#4ECAF5#4ECAF5

#4ECAF5 is a light, vivid cyan. Relative luminance 0.505; OKLCH L 78.7% C 0.124 H 224.9°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#4ECAF5
RGB	rgb(78, 202, 245)
HSL	hsl(195, 89%, 63%)
HSV	hsv(195, 68%, 96%)
CMYK	cmyk(68.2%, 17.6%, 0%, 3.9%)
CIE-LAB	lab(76.34, -21.05, -31.20)
CIE-LCH	lch(76.34, 37.63, 235.99°)
OKLab	oklab(78.74% -0.0876 -0.0872)
OKLCH	oklch(78.74% 0.124 224.9)
XYZ	xyz(40.7372, 50.4488, 93.9591)
Luminance	0.5045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECAF5 #F5794E

analogous

#4EF5CC #4ECAF5 #4E76F5

triadic

#4ECAF5 #F54ECA #CAF54E

tetradic

#4ECAF5 #CC4EF5 #F5794E #76F54E

square

#4ECAF5 #CC4EF5 #F5794E #76F54E

split-complementary

#4ECAF5 #F54E76 #F5CC4E

monochromatic

#0B90BE #14B9F2 #4ECAF5 #88DBF8 #C2EDFC

Accessibility & contrast

On white

1.89

#4ECAF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#4ECAF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECAF5

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECAF5	#FFFFFF	#000000	##000000
##4ECAF5	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C6F7

Deuteranopia (green-blind)

#9BB5F5

Tritanopia (blue-blind)

#00D7D8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4ecaf5;
/* rgb */ color: rgb(78, 202, 245);
/* oklch */ color: oklch(78.7% 0.124 224.9);

Tailwind

colors: {
  custom: {
    50: '#92daf8',
    500: '#4ecaf5',
    950: '#000000',
  },
}

SCSS

$custom: #4ecaf5;
$custom-light: #92daf8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecaf5",
  "rgb": {
    "r": 78,
    "g": 202,
    "b": 245
  },
  "hsl": {
    "h": 195.449,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.78738,
    "c": 0.12367,
    "h": 224.9
  },
  "luminance": 0.50453
}

Semantic roles & 50–950 ramp

primary

#4ECAF5

secondary

#BC512B

accent

#3B00E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0E1417

muted

#7F8385

Preview Lab

Preview with #4ECAF5

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

Preview Lab → · Contrast checker → · Palette generator →