#4C99DC#4C99DC

#4C99DC is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.126 H 247.3°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C99DC
RGB	rgb(76, 153, 220)
HSL	hsl(208, 67%, 58%)
HSV	hsv(208, 65%, 86%)
CMYK	cmyk(65.5%, 30.5%, 0%, 13.7%)
CIE-LAB	lab(61.21, -2.95, -41.09)
CIE-LCH	lch(61.21, 41.19, 265.90°)
OKLab	oklab(66.35% -0.0485 -0.1161)
OKLCH	oklch(66.35% 0.126 247.3)
XYZ	xyz(27.2852, 29.4835, 71.9492)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99DC #DC8F4C

analogous

#4CDCD7 #4C99DC #4C51DC

triadic

#4C99DC #DC4C99 #99DC4C

tetradic

#4C99DC #D74CDC #DC8F4C #51DC4C

square

#4C99DC #D74CDC #DC8F4C #51DC4C

split-complementary

#4C99DC #DC4C51 #DCD74C

monochromatic

#1C5B91 #267BC4 #4C99DC #7FB6E6 #B2D3F0

Accessibility & contrast

On white

3.04

#4C99DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#4C99DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99DC

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99DC	#FFFFFF	#000000	##000000
##4C99DC	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BDF

Deuteranopia (green-blind)

#688DDB

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4c99dc;
/* rgb */ color: rgb(76, 153, 220);
/* oklch */ color: oklch(66.4% 0.126 247.3);

Tailwind

colors: {
  custom: {
    50: '#8cb6e7',
    500: '#4c99dc',
    950: '#000000',
  },
}

SCSS

$custom: #4c99dc;
$custom-light: #8cb6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99dc",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 220
  },
  "hsl": {
    "h": 207.917,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66353,
    "c": 0.12584,
    "h": 247.3
  },
  "luminance": 0.29486
}

Semantic roles & 50–950 ramp

primary

#4C99DC

secondary

#DFC0A5

accent

#8E3EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C99DC

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

Preview Lab → · Contrast checker → · Palette generator →