#4EA3DB#4EA3DB

#4EA3DB is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.6% C 0.117 H 240.3°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3DB
RGB	rgb(78, 163, 219)
HSL	hsl(204, 66%, 58%)
HSV	hsv(204, 64%, 86%)
CMYK	cmyk(64.4%, 25.6%, 0%, 14.1%)
CIE-LAB	lab(64.10, -8.58, -36.00)
CIE-LCH	lch(64.10, 37.01, 256.60°)
OKLab	oklab(68.64% -0.0577 -0.1013)
OKLCH	oklch(68.64% 0.117 240.3)
XYZ	xyz(29.0204, 32.9256, 71.8300)
Luminance	0.3293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3DB #DB864E

analogous

#4EDBCC #4EA3DB #4E5CDB

triadic

#4EA3DB #DB4EA3 #A3DB4E

tetradic

#4EA3DB #CC4EDB #DB864E #5CDB4E

square

#4EA3DB #CC4EDB #DB864E #5CDB4E

split-complementary

#4EA3DB #DB4E5C #DBCC4E

monochromatic

#1E6391 #2886C4 #4EA3DB #81BDE5 #B4D8F0

Accessibility & contrast

On white

2.77

#4EA3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#4EA3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3DB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3DB	#FFFFFF	#000000	##000000
##4EA3DB	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A3DE

Deuteranopia (green-blind)

#7695DA

Tritanopia (blue-blind)

#00B1B6

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4ea3db;
/* rgb */ color: rgb(78, 163, 219);
/* oklch */ color: oklch(68.6% 0.117 240.3);

Tailwind

colors: {
  custom: {
    50: '#8dbee6',
    500: '#4ea3db',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3db;
$custom-light: #8dbee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3db",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 219
  },
  "hsl": {
    "h": 203.83,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.68644,
    "c": 0.11652,
    "h": 240.3
  },
  "luminance": 0.32929
}

Semantic roles & 50–950 ramp

primary

#4EA3DB

secondary

#DEBDA6

accent

#823FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA3DB

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

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