#4EA3DC#4EA3DC

#4EA3DC is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.118 H 240.8°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3DC
RGB	rgb(78, 163, 220)
HSL	hsl(204, 67%, 58%)
HSV	hsv(204, 65%, 86%)
CMYK	cmyk(64.5%, 25.9%, 0%, 13.7%)
CIE-LAB	lab(64.14, -8.25, -36.49)
CIE-LCH	lch(64.14, 37.41, 257.26°)
OKLab	oklab(68.69% -0.0573 -0.1027)
OKLCH	oklch(68.69% 0.118 240.8)
XYZ	xyz(29.1524, 32.9784, 72.5254)
Luminance	0.3298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3DC #DC874E

analogous

#4EDCCE #4EA3DC #4E5CDC

triadic

#4EA3DC #DC4EA3 #A3DC4E

tetradic

#4EA3DC #CE4EDC #DC874E #5CDC4E

square

#4EA3DC #CE4EDC #DC874E #5CDC4E

split-complementary

#4EA3DC #DC4E5C #DCCE4E

monochromatic

#1D6393 #2786C6 #4EA3DC #81BEE6 #B4D8F0

Accessibility & contrast

On white

2.76

#4EA3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#4EA3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3DC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3DC	#FFFFFF	#000000	##000000
##4EA3DC	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A3DF

Deuteranopia (green-blind)

#7695DB

Tritanopia (blue-blind)

#00B1B7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4ea3dc;
/* rgb */ color: rgb(78, 163, 220);
/* oklch */ color: oklch(68.7% 0.118 240.8);

Tailwind

colors: {
  custom: {
    50: '#8dbee7',
    500: '#4ea3dc',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3dc;
$custom-light: #8dbee7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3dc",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 220
  },
  "hsl": {
    "h": 204.085,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.68692,
    "c": 0.11759,
    "h": 240.8
  },
  "luminance": 0.32981
}

Semantic roles & 50–950 ramp

primary

#4EA3DC

secondary

#DFBDA7

accent

#833EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA3DC

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

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