#4EA3DD#4EA3DD

#4EA3DD is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.119 H 241.3°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3DD
RGB	rgb(78, 163, 221)
HSL	hsl(204, 68%, 59%)
HSV	hsv(204, 65%, 87%)
CMYK	cmyk(64.7%, 26.2%, 0%, 13.3%)
CIE-LAB	lab(64.19, -7.92, -36.97)
CIE-LCH	lch(64.19, 37.81, 257.90°)
OKLab	oklab(68.74% -0.057 -0.1041)
OKLCH	oklch(68.74% 0.119 241.3)
XYZ	xyz(29.2853, 33.0315, 73.2250)
Luminance	0.3303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3DD #DD884E

analogous

#4EDDD0 #4EA3DD #4E5BDD

triadic

#4EA3DD #DD4EA3 #A3DD4E

tetradic

#4EA3DD #D04EDD #DD884E #5BDD4E

square

#4EA3DD #D04EDD #DD884E #5BDD4E

split-complementary

#4EA3DD #DD4E5B #DDD04E

monochromatic

#1C6494 #2686C7 #4EA3DD #81BEE7 #B5D8F1

Accessibility & contrast

On white

2.76

#4EA3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#4EA3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3DD

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3DD	#FFFFFF	#000000	##000000
##4EA3DD	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A3E0

Deuteranopia (green-blind)

#7595DC

Tritanopia (blue-blind)

#00B1B7

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4ea3dd;
/* rgb */ color: rgb(78, 163, 221);
/* oklch */ color: oklch(68.7% 0.119 241.3);

Tailwind

colors: {
  custom: {
    50: '#8dbee8',
    500: '#4ea3dd',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3dd;
$custom-light: #8dbee8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3dd",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 221
  },
  "hsl": {
    "h": 204.336,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.68741,
    "c": 0.11866,
    "h": 241.3
  },
  "luminance": 0.33035
}

Semantic roles & 50–950 ramp

primary

#4EA3DD

secondary

#E0BEA7

accent

#843DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA3DD

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

Preview Lab → · Contrast checker → · Palette generator →