#4C99F5#4C99F5

#4C99F5 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.7% C 0.157 H 254.4°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4C99F5
RGB	rgb(76, 153, 245)
HSL	hsl(213, 89%, 63%)
HSV	hsv(213, 69%, 96%)
CMYK	cmyk(69%, 37.6%, 0%, 3.9%)
CIE-LAB	lab(62.43, 5.55, -52.96)
CIE-LCH	lch(62.43, 53.25, 275.98°)
OKLab	oklab(67.71% -0.042 -0.1508)
OKLCH	oklch(67.71% 0.157 254.4)
XYZ	xyz(30.8471, 30.9083, 90.7087)
Luminance	0.3091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99F5 #F5A84C

analogous

#4CEDF5 #4C99F5 #534CF5

triadic

#4C99F5 #F54C99 #99F54C

tetradic

#4C99F5 #F54CED #F5A84C #4CF553

square

#4C99F5 #F54CED #F5A84C #4CF553

split-complementary

#4C99F5 #F5534C #EDF54C

monochromatic

#0B5BBC #1278F2 #4C99F5 #86BAF8 #C0DBFB

Accessibility & contrast

On white

2.92

#4C99F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#4C99F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C99F5

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99F5	#FFFFFF	#000000	##000000
##4C99F5	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6FA0F9

Deuteranopia (green-blind)

#5690F3

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4c99f5;
/* rgb */ color: rgb(76, 153, 245);
/* oklch */ color: oklch(67.7% 0.157 254.4);

Tailwind

colors: {
  custom: {
    50: '#90b6f9',
    500: '#4c99f5',
    950: '#000000',
  },
}

SCSS

$custom: #4c99f5;
$custom-light: #90b6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99f5",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 245
  },
  "hsl": {
    "h": 212.663,
    "s": 89.418,
    "l": 62.941
  },
  "oklch": {
    "l": 0.67713,
    "c": 0.15652,
    "h": 254.4
  },
  "luminance": 0.30912
}

Semantic roles & 50–950 ramp

primary

#4C99F5

secondary

#EDD1B0

accent

#7D00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4C99F5

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

Preview Lab → · Contrast checker → · Palette generator →