#4C99CE#4C99CE

#4C99CE is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.110 H 241.2°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C99CE
RGB	rgb(76, 153, 206)
HSL	hsl(204, 57%, 55%)
HSV	hsv(204, 63%, 81%)
CMYK	cmyk(63.1%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.58, -7.57, -34.26)
CIE-LCH	lch(60.58, 35.09, 257.53°)
OKLab	oklab(65.65% -0.0528 -0.0963)
OKLCH	oklch(65.65% 0.11 241.2)
XYZ	xyz(25.5081, 28.7727, 62.5899)
Luminance	0.2878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99CE #CE814C

analogous

#4CCEC2 #4C99CE #4C58CE

triadic

#4C99CE #CE4C99 #99CE4C

tetradic

#4C99CE #C24CCE #CE814C #58CE4C

square

#4C99CE #C24CCE #CE814C #58CE4C

split-complementary

#4C99CE #CE4C58 #CEC24C

monochromatic

#22587D #2F7AAD #4C99CE #7CB4DB #ACD0E8

Accessibility & contrast

On white

3.11

#4C99CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#4C99CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99CE

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99CE	#FFFFFF	#000000	##000000
##4C99CE	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D0

Deuteranopia (green-blind)

#6F8CCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4c99ce;
/* rgb */ color: rgb(76, 153, 206);
/* oklch */ color: oklch(65.7% 0.110 241.2);

Tailwind

colors: {
  custom: {
    50: '#8ab6dd',
    500: '#4c99ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c99ce;
$custom-light: #8ab6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99ce",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 204.462,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65654,
    "c": 0.10986,
    "h": 241.2
  },
  "luminance": 0.28775
}

Semantic roles & 50–950 ramp

primary

#4C99CE

secondary

#D6B6A0

accent

#8648E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C99CE

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

Preview Lab → · Contrast checker → · Palette generator →