#4EA6CB#4EA6CB

#4EA6CB is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.6% C 0.100 H 228.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4EA6CB
RGB	rgb(78, 166, 203)
HSL	hsl(198, 55%, 55%)
HSV	hsv(198, 62%, 80%)
CMYK	cmyk(61.6%, 18.2%, 0%, 20.4%)
CIE-LAB	lab(64.32, -15.31, -26.79)
CIE-LCH	lch(64.32, 30.85, 240.25°)
OKLab	oklab(68.61% -0.0663 -0.0748)
OKLCH	oklch(68.61% 0.1 228.4)
XYZ	xyz(27.5534, 33.2012, 61.4447)
Luminance	0.3320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA6CB #CB734E

analogous

#4ECBB1 #4EA6CB #4E67CB

triadic

#4EA6CB #CB4EA6 #A6CB4E

tetradic

#4EA6CB #B14ECB #CB734E #67CB4E

square

#4EA6CB #B14ECB #CB734E #67CB4E

split-complementary

#4EA6CB #CB4E67 #CBB14E

monochromatic

#24617B #3286AA #4EA6CB #7DBED9 #ADD6E7

Accessibility & contrast

On white

2.75

#4EA6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#4EA6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA6CB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA6CB	#FFFFFF	#000000	##000000
##4EA6CB	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A3CD

Deuteranopia (green-blind)

#8196CB

Tritanopia (blue-blind)

#00B1B2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4ea6cb;
/* rgb */ color: rgb(78, 166, 203);
/* oklch */ color: oklch(68.6% 0.100 228.4);

Tailwind

colors: {
  custom: {
    50: '#8bc0db',
    500: '#4ea6cb',
    950: '#000000',
  },
}

SCSS

$custom: #4ea6cb;
$custom-light: #8bc0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea6cb",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 203
  },
  "hsl": {
    "h": 197.76,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.68607,
    "c": 0.09996,
    "h": 228.4
  },
  "luminance": 0.33204
}

Semantic roles & 50–950 ramp

primary

#4EA6CB

secondary

#D5B0A0

accent

#764ADE

background

#F9FBFD

surface

#F1F7FA

border

#CBD0D3

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4EA6CB

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

Preview Lab → · Contrast checker → · Palette generator →