#4D99C7#4D99C7

#4D99C7 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.102 H 237.7°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4D99C7
RGB	rgb(77, 153, 199)
HSL	hsl(203, 52%, 54%)
HSV	hsv(203, 61%, 78%)
CMYK	cmyk(61.3%, 23.1%, 0%, 22%)
CIE-LAB	lab(60.32, -9.65, -30.74)
CIE-LCH	lch(60.32, 32.22, 252.56°)
OKLab	oklab(65.36% -0.0545 -0.0861)
OKLCH	oklch(65.36% 0.102 237.7)
XYZ	xyz(24.7567, 28.4814, 58.2145)
Luminance	0.2848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99C7 #C77B4D

analogous

#4DC7B8 #4D99C7 #4D5CC7

triadic

#4D99C7 #C74D99 #99C74D

tetradic

#4D99C7 #B84DC7 #C77B4D #5CC74D

square

#4D99C7 #B84DC7 #C77B4D #5CC74D

split-complementary

#4D99C7 #C74D5C #C7B84D

monochromatic

#255775 #3379A3 #4D99C7 #7CB4D6 #AACEE4

Accessibility & contrast

On white

3.14

#4D99C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#4D99C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99C7

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99C7	#FFFFFF	#000000	##000000
##4D99C7	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8498C9

Deuteranopia (green-blind)

#738CC6

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4d99c7;
/* rgb */ color: rgb(77, 153, 199);
/* oklch */ color: oklch(65.4% 0.102 237.7);

Tailwind

colors: {
  custom: {
    50: '#8ab7d8',
    500: '#4d99c7',
    950: '#000000',
  },
}

SCSS

$custom: #4d99c7;
$custom-light: #8ab7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99c7",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 199
  },
  "hsl": {
    "h": 202.623,
    "s": 52.137,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65361,
    "c": 0.10194,
    "h": 237.7
  },
  "luminance": 0.28484
}

Semantic roles & 50–950 ramp

primary

#4D99C7

secondary

#D2B29E

accent

#824CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0D1114

muted

#7D8083

Preview Lab

Preview with #4D99C7

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

Preview Lab → · Contrast checker → · Palette generator →