#4EA3DF#4EA3DF

#4EA3DF is a light, vivid cyan. Relative luminance 0.331; OKLCH L 68.8% C 0.121 H 242.2°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3DF
RGB	rgb(78, 163, 223)
HSL	hsl(205, 69%, 59%)
HSV	hsv(205, 65%, 87%)
CMYK	cmyk(65%, 26.9%, 0%, 12.5%)
CIE-LAB	lab(64.27, -7.27, -37.94)
CIE-LCH	lch(64.27, 38.63, 259.15°)
OKLab	oklab(68.84% -0.0564 -0.1069)
OKLCH	oklch(68.84% 0.121 242.2)
XYZ	xyz(29.5533, 33.1388, 74.6367)
Luminance	0.3314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3DF #DF8A4E

analogous

#4EDFD3 #4EA3DF #4E5BDF

triadic

#4EA3DF #DF4EA3 #A3DF4E

tetradic

#4EA3DF #D34EDF #DF8A4E #5BDF4E

square

#4EA3DF #D34EDF #DF8A4E #5BDF4E

split-complementary

#4EA3DF #DF4E5B #DFD34E

monochromatic

#1B6497 #2586CB #4EA3DF #82BEE8 #B6D9F2

Accessibility & contrast

On white

2.75

#4EA3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#4EA3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3DF

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3DF	#FFFFFF	#000000	##000000
##4EA3DF	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A4E2

Deuteranopia (green-blind)

#7495DE

Tritanopia (blue-blind)

#00B2B8

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4ea3df;
/* rgb */ color: rgb(78, 163, 223);
/* oklch */ color: oklch(68.8% 0.121 242.2);

Tailwind

colors: {
  custom: {
    50: '#8ebee9',
    500: '#4ea3df',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3df;
$custom-light: #8ebee9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3df",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 223
  },
  "hsl": {
    "h": 204.828,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.68838,
    "c": 0.12084,
    "h": 242.2
  },
  "luminance": 0.33142
}

Semantic roles & 50–950 ramp

primary

#4EA3DF

secondary

#E1BFA8

accent

#853CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA3DF

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

Preview Lab → · Contrast checker → · Palette generator →