#4E99DC#4E99DC

#4E99DC is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.4% C 0.125 H 247.8°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E99DC
RGB	rgb(78, 153, 220)
HSL	hsl(208, 67%, 58%)
HSV	hsv(208, 65%, 86%)
CMYK	cmyk(64.5%, 30.5%, 0%, 13.7%)
CIE-LAB	lab(61.28, -2.61, -40.97)
CIE-LCH	lch(61.28, 41.05, 266.35°)
OKLab	oklab(66.43% -0.0471 -0.1157)
OKLCH	oklch(66.43% 0.125 247.8)
XYZ	xyz(27.4466, 29.5667, 71.9568)
Luminance	0.2957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99DC #DC914E

analogous

#4EDCD8 #4E99DC #4E52DC

triadic

#4E99DC #DC4E99 #99DC4E

tetradic

#4E99DC #D84EDC #DC914E #52DC4E

square

#4E99DC #D84EDC #DC914E #52DC4E

split-complementary

#4E99DC #DC4E52 #DCD84E

monochromatic

#1D5B93 #277BC6 #4E99DC #81B6E6 #B4D4F0

Accessibility & contrast

On white

3.04

#4E99DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#4E99DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99DC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99DC	#FFFFFF	#000000	##000000
##4E99DC	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9CDF

Deuteranopia (green-blind)

#688EDB

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e99dc;
/* rgb */ color: rgb(78, 153, 220);
/* oklch */ color: oklch(66.4% 0.125 247.8);

Tailwind

colors: {
  custom: {
    50: '#8db6e7',
    500: '#4e99dc',
    950: '#000000',
  },
}

SCSS

$custom: #4e99dc;
$custom-light: #8db6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99dc",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 220
  },
  "hsl": {
    "h": 208.31,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66431,
    "c": 0.12498,
    "h": 247.8
  },
  "luminance": 0.29569
}

Semantic roles & 50–950 ramp

primary

#4E99DC

secondary

#DFC1A7

accent

#8F3EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E99DC

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

Preview Lab → · Contrast checker → · Palette generator →