#4C99D7#4C99D7

#4C99D7 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.1% C 0.120 H 245.4°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4C99D7
RGB	rgb(76, 153, 215)
HSL	hsl(207, 63%, 57%)
HSV	hsv(207, 65%, 84%)
CMYK	cmyk(64.7%, 28.8%, 0%, 15.7%)
CIE-LAB	lab(60.98, -4.61, -38.66)
CIE-LCH	lch(60.98, 38.94, 263.20°)
OKLab	oklab(66.1% -0.05 -0.1091)
OKLCH	oklch(66.1% 0.12 245.4)
XYZ	xyz(26.6329, 29.2226, 68.5138)
Luminance	0.2923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99D7 #D78A4C

analogous

#4CD7D0 #4C99D7 #4C54D7

triadic

#4C99D7 #D74C99 #99D74C

tetradic

#4C99D7 #D04CD7 #D78A4C #54D74C

square

#4C99D7 #D04CD7 #D78A4C #54D74C

split-complementary

#4C99D7 #D74C54 #D7D04C

monochromatic

#1F5A8A #2A7BBC #4C99D7 #7EB6E2 #B0D2ED

Accessibility & contrast

On white

3.07

#4C99D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#4C99D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99D7

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99D7	#FFFFFF	#000000	##000000
##4C99D7	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9BDA

Deuteranopia (green-blind)

#6B8DD6

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4c99d7;
/* rgb */ color: rgb(76, 153, 215);
/* oklch */ color: oklch(66.1% 0.120 245.4);

Tailwind

colors: {
  custom: {
    50: '#8bb6e3',
    500: '#4c99d7',
    950: '#000000',
  },
}

SCSS

$custom: #4c99d7;
$custom-light: #8bb6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99d7",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 215
  },
  "hsl": {
    "h": 206.763,
    "s": 63.47,
    "l": 57.059
  },
  "oklch": {
    "l": 0.66098,
    "c": 0.11998,
    "h": 245.4
  },
  "luminance": 0.29225
}

Semantic roles & 50–950 ramp

primary

#4C99D7

secondary

#DCBCA3

accent

#8B41E6

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C99D7

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

Preview Lab → · Contrast checker → · Palette generator →