#4E99E9#4E99E9

#4E99E9 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.141 H 252.0°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4E99E9
RGB	rgb(78, 153, 233)
HSL	hsl(211, 78%, 61%)
HSV	hsv(211, 67%, 91%)
CMYK	cmyk(66.5%, 34.3%, 0%, 8.6%)
CIE-LAB	lab(61.90, 1.75, -47.20)
CIE-LCH	lch(61.90, 47.23, 272.13°)
OKLab	oklab(67.12% -0.0436 -0.1339)
OKLCH	oklch(67.12% 0.141 252)
XYZ	xyz(29.2357, 30.2824, 81.3793)
Luminance	0.3029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99E9 #E99E4E

analogous

#4EE6E9 #4E99E9 #504EE9

triadic

#4E99E9 #E94E99 #99E94E

tetradic

#4E99E9 #E94EE6 #E99E4E #4EE950

square

#4E99E9 #E94EE6 #E99E4E #4EE950

split-complementary

#4E99E9 #E9504E #E6E94E

monochromatic

#155CA8 #1C7ADE #4E99E9 #84B8F0 #BBD8F7

Accessibility & contrast

On white

2.98

#4E99E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#4E99E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99E9

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99E9	#FFFFFF	#000000	##000000
##4E99E9	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769EEC

Deuteranopia (green-blind)

#608FE7

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4e99e9;
/* rgb */ color: rgb(78, 153, 233);
/* oklch */ color: oklch(67.1% 0.141 252.0);

Tailwind

colors: {
  custom: {
    50: '#8fb6f0',
    500: '#4e99e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e99e9;
$custom-light: #8fb6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99e9",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 233
  },
  "hsl": {
    "h": 210.968,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67119,
    "c": 0.1408,
    "h": 252
  },
  "luminance": 0.30285
}

Semantic roles & 50–950 ramp

primary

#4E99E9

secondary

#E7CAAC

accent

#760BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4E99E9

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

Preview Lab → · Contrast checker → · Palette generator →