#4E99C7#4E99C7

#4E99C7 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.101 H 238.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E99C7
RGB	rgb(78, 153, 199)
HSL	hsl(203, 52%, 54%)
HSV	hsv(203, 61%, 78%)
CMYK	cmyk(60.8%, 23.1%, 0%, 22%)
CIE-LAB	lab(60.36, -9.47, -30.68)
CIE-LCH	lch(60.36, 32.10, 252.85°)
OKLab	oklab(65.4% -0.0538 -0.086)
OKLCH	oklch(65.4% 0.101 238)
XYZ	xyz(24.8380, 28.5233, 58.2183)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99C7 #C77C4E

analogous

#4EC7B9 #4E99C7 #4E5DC7

triadic

#4E99C7 #C74E99 #99C74E

tetradic

#4E99C7 #B94EC7 #C77C4E #5DC74E

square

#4E99C7 #B94EC7 #C77C4E #5DC74E

split-complementary

#4E99C7 #C74E5D #C7B94E

monochromatic

#255775 #3479A4 #4E99C7 #7CB4D6 #ABCFE4

Accessibility & contrast

On white

3.13

#4E99C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#4E99C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99C7

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99C7	#FFFFFF	#000000	##000000
##4E99C7	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	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: #4e99c7;
/* rgb */ color: rgb(78, 153, 199);
/* oklch */ color: oklch(65.4% 0.101 238.0);

Tailwind

colors: {
  custom: {
    50: '#8ab7d8',
    500: '#4e99c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e99c7;
$custom-light: #8ab7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99c7",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 199
  },
  "hsl": {
    "h": 202.81,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65401,
    "c": 0.10141,
    "h": 238
  },
  "luminance": 0.28526
}

Semantic roles & 50–950 ramp

primary

#4E99C7

secondary

#D2B29F

accent

#834CDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0D1114

muted

#7D8083

Preview Lab

Preview with #4E99C7

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

Preview Lab → · Contrast checker → · Palette generator →