#4EA3EB#4EA3EB

#4EA3EB is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.4% C 0.134 H 246.9°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3EB
RGB	rgb(78, 163, 235)
HSL	hsl(208, 80%, 61%)
HSV	hsv(208, 67%, 92%)
CMYK	cmyk(66.8%, 30.6%, 0%, 7.8%)
CIE-LAB	lab(64.81, -3.30, -43.71)
CIE-LCH	lch(64.81, 43.83, 265.68°)
OKLab	oklab(69.44% -0.0528 -0.1236)
OKLCH	oklch(69.44% 0.134 246.9)
XYZ	xyz(31.2288, 33.8090, 83.4611)
Luminance	0.3381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3EB #EB964E

analogous

#4EEBE5 #4EA3EB #4E55EB

triadic

#4EA3EB #EB4EA3 #A3EB4E

tetradic

#4EA3EB #E54EEB #EB964E #55EB4E

square

#4EA3EB #E54EEB #EB964E #55EB4E

split-complementary

#4EA3EB #EB4E55 #EBE54E

monochromatic

#1366AB #1A86E2 #4EA3EB #85C0F1 #BCDCF7

Accessibility & contrast

On white

2.71

#4EA3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#4EA3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3EB

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3EB	#FFFFFF	#000000	##000000
##4EA3EB	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A6EE

Deuteranopia (green-blind)

#6D96EA

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4ea3eb;
/* rgb */ color: rgb(78, 163, 235);
/* oklch */ color: oklch(69.4% 0.134 246.9);

Tailwind

colors: {
  custom: {
    50: '#8fbef1',
    500: '#4ea3eb',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3eb;
$custom-light: #8fbef1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3eb",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 235
  },
  "hsl": {
    "h": 207.516,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.69439,
    "c": 0.1344,
    "h": 246.9
  },
  "luminance": 0.33812
}

Semantic roles & 50–950 ramp

primary

#4EA3EB

secondary

#E8C8AD

accent

#6A09DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4EA3EB

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

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