#4C99CF#4C99CF

#4C99CF is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.111 H 241.7°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C99CF
RGB	rgb(76, 153, 207)
HSL	hsl(205, 58%, 55%)
HSV	hsv(205, 63%, 81%)
CMYK	cmyk(63.3%, 26.1%, 0%, 18.8%)
CIE-LAB	lab(60.62, -7.25, -34.75)
CIE-LCH	lch(60.62, 35.50, 258.22°)
OKLab	oklab(65.7% -0.0525 -0.0977)
OKLCH	oklch(65.7% 0.111 241.7)
XYZ	xyz(25.6300, 28.8214, 63.2318)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99CF #CF824C

analogous

#4CCFC3 #4C99CF #4C57CF

triadic

#4C99CF #CF4C99 #99CF4C

tetradic

#4C99CF #C34CCF #CF824C #57CF4C

square

#4C99CF #C34CCF #CF824C #57CF4C

split-complementary

#4C99CF #CF4C57 #CFC34C

monochromatic

#22587F #2F7AAF #4C99CF #7CB4DC #ADD0E9

Accessibility & contrast

On white

3.10

#4C99CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#4C99CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99CF

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99CF	#FFFFFF	#000000	##000000
##4C99CF	1.00	3.10	6.76	6.76
#FFFFFF	3.10	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)

#8199D1

Deuteranopia (green-blind)

#6F8CCE

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4c99cf;
/* rgb */ color: rgb(76, 153, 207);
/* oklch */ color: oklch(65.7% 0.111 241.7);

Tailwind

colors: {
  custom: {
    50: '#8ab6de',
    500: '#4c99cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c99cf;
$custom-light: #8ab6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99cf",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 204.733,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.65702,
    "c": 0.11096,
    "h": 241.7
  },
  "luminance": 0.28824
}

Semantic roles & 50–950 ramp

primary

#4C99CF

secondary

#D7B7A0

accent

#8647E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C99CF

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

Preview Lab → · Contrast checker → · Palette generator →