#4C9BDF#4C9BDF

#4C9BDF is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.128 H 247.1°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C9BDF
RGB	rgb(76, 155, 223)
HSL	hsl(208, 70%, 59%)
HSV	hsv(208, 66%, 87%)
CMYK	cmyk(65.9%, 30.5%, 0%, 12.5%)
CIE-LAB	lab(61.92, -3.09, -41.64)
CIE-LCH	lch(61.92, 41.75, 265.76°)
OKLab	oklab(66.96% -0.0497 -0.1177)
OKLCH	oklch(66.96% 0.128 247.1)
XYZ	xyz(28.0161, 30.3040, 74.1705)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9BDF #DF904C

analogous

#4CDFD9 #4C9BDF #4C51DF

triadic

#4C9BDF #DF4C9B #9BDF4C

tetradic

#4C9BDF #D94CDF #DF904C #51DF4C

square

#4C9BDF #D94CDF #DF904C #51DF4C

split-complementary

#4C9BDF #DF4C51 #DFD94C

monochromatic

#1B5D96 #247DCA #4C9BDF #80B8E8 #B4D5F2

Accessibility & contrast

On white

2.97

#4C9BDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#4C9BDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9BDF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9BDF	#FFFFFF	#000000	##000000
##4C9BDF	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9DE2

Deuteranopia (green-blind)

#698FDE

Tritanopia (blue-blind)

#00ABB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4c9bdf;
/* rgb */ color: rgb(76, 155, 223);
/* oklch */ color: oklch(67.0% 0.128 247.1);

Tailwind

colors: {
  custom: {
    50: '#8cb8e9',
    500: '#4c9bdf',
    950: '#000000',
  },
}

SCSS

$custom: #4c9bdf;
$custom-light: #8cb8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9bdf",
  "rgb": {
    "r": 76,
    "g": 155,
    "b": 223
  },
  "hsl": {
    "h": 207.755,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66958,
    "c": 0.12774,
    "h": 247.1
  },
  "luminance": 0.30307
}

Semantic roles & 50–950 ramp

primary

#4C9BDF

secondary

#E0C1A6

accent

#8D3BEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C9BDF

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

Preview Lab → · Contrast checker → · Palette generator →