#4E9FB3#4E9FB3

#4E9FB3 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.084 H 216.1°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4E9FB3
RGB	rgb(78, 159, 179)
HSL	hsl(192, 40%, 50%)
HSV	hsv(192, 56%, 70%)
CMYK	cmyk(56.4%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(61.37, -18.89, -17.89)
CIE-LCH	lch(61.37, 26.01, 223.44°)
OKLab	oklab(65.95% -0.0679 -0.0496)
OKLCH	oklch(65.95% 0.084 216.1)
XYZ	xyz(23.6735, 29.6684, 47.1181)
Luminance	0.2967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9FB3 #B3624E

analogous

#4EB394 #4E9FB3 #4E6CB3

triadic

#4E9FB3 #B34E9F #9FB34E

tetradic

#4E9FB3 #944EB3 #B3624E #6CB34E

square

#4E9FB3 #944EB3 #B3624E #6CB34E

split-complementary

#4E9FB3 #B34E6C #B3944E

monochromatic

#28545E #3B7A89 #4E9FB3 #79B6C5 #A4CDD8

Accessibility & contrast

On white

3.03

#4E9FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#4E9FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9FB3

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9FB3	#FFFFFF	#000000	##000000
##4E9FB3	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB4

Deuteranopia (green-blind)

#828FB3

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e9fb3;
/* rgb */ color: rgb(78, 159, 179);
/* oklch */ color: oklch(66.0% 0.084 216.1);

Tailwind

colors: {
  custom: {
    50: '#88bbc9',
    500: '#4e9fb3',
    950: '#000000',
  },
}

SCSS

$custom: #4e9fb3;
$custom-light: #88bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9fb3",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 191.881,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65952,
    "c": 0.08405,
    "h": 216.1
  },
  "luminance": 0.29671
}

Semantic roles & 50–950 ramp

primary

#4E9FB3

secondary

#C5A198

accent

#7058D0

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4E9FB3

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

Preview Lab → · Contrast checker → · Palette generator →