#4C99CD#4C99CD

#4C99CD is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.109 H 240.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C99CD
RGB	rgb(76, 153, 205)
HSL	hsl(204, 56%, 55%)
HSV	hsv(204, 63%, 80%)
CMYK	cmyk(62.9%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(60.54, -7.90, -33.77)
CIE-LCH	lch(60.54, 34.68, 256.83°)
OKLab	oklab(65.61% -0.0532 -0.0949)
OKLCH	oklch(65.61% 0.109 240.7)
XYZ	xyz(25.3870, 28.7242, 61.9522)
Luminance	0.2873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99CD #CD804C

analogous

#4CCDC0 #4C99CD #4C58CD

triadic

#4C99CD #CD4C99 #99CD4C

tetradic

#4C99CD #C04CCD #CD804C #58CD4C

square

#4C99CD #C04CCD #CD804C #58CD4C

split-complementary

#4C99CD #CD4C58 #CDC04C

monochromatic

#23587C #307AAC #4C99CD #7CB4DA #ACD0E8

Accessibility & contrast

On white

3.11

#4C99CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#4C99CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99CD

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99CD	#FFFFFF	#000000	##000000
##4C99CD	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199CF

Deuteranopia (green-blind)

#708CCC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4c99cd;
/* rgb */ color: rgb(76, 153, 205);
/* oklch */ color: oklch(65.6% 0.109 240.7);

Tailwind

colors: {
  custom: {
    50: '#8ab6dc',
    500: '#4c99cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c99cd;
$custom-light: #8ab6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99cd",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 204.186,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65606,
    "c": 0.10877,
    "h": 240.7
  },
  "luminance": 0.28727
}

Semantic roles & 50–950 ramp

primary

#4C99CD

secondary

#D5B59F

accent

#8548E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C99CD

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

Preview Lab → · Contrast checker → · Palette generator →