#4E9FB5#4E9FB5

#4E9FB5 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.0% C 0.085 H 218.0°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4E9FB5
RGB	rgb(78, 159, 181)
HSL	hsl(193, 41%, 51%)
HSV	hsv(193, 57%, 71%)
CMYK	cmyk(56.9%, 12.2%, 0%, 29%)
CIE-LAB	lab(61.44, -18.29, -18.90)
CIE-LCH	lch(61.44, 26.31, 225.94°)
OKLab	oklab(66.03% -0.0671 -0.0524)
OKLCH	oklch(66.03% 0.085 218)
XYZ	xyz(23.8772, 29.7499, 48.1911)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9FB5 #B5644E

analogous

#4EB598 #4E9FB5 #4E6BB5

triadic

#4E9FB5 #B54E9F #9FB54E

tetradic

#4E9FB5 #984EB5 #B5644E #6BB54E

square

#4E9FB5 #984EB5 #B5644E #6BB54E

split-complementary

#4E9FB5 #B54E6B #B5984E

monochromatic

#285460 #3A7A8B #4E9FB5 #79B6C7 #A4CED9

Accessibility & contrast

On white

3.02

#4E9FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#4E9FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9FB5

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9FB5	#FFFFFF	#000000	##000000
##4E9FB5	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB6

Deuteranopia (green-blind)

#818FB5

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e9fb5;
/* rgb */ color: rgb(78, 159, 181);
/* oklch */ color: oklch(66.0% 0.085 218.0);

Tailwind

colors: {
  custom: {
    50: '#88bbcb',
    500: '#4e9fb5',
    950: '#000000',
  },
}

SCSS

$custom: #4e9fb5;
$custom-light: #88bbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9fb5",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 181
  },
  "hsl": {
    "h": 192.816,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.66032,
    "c": 0.08514,
    "h": 218
  },
  "luminance": 0.29752
}

Semantic roles & 50–950 ramp

primary

#4E9FB5

secondary

#C6A299

accent

#7157D1

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4E9FB5

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

Preview Lab → · Contrast checker → · Palette generator →