#4E99D9#4E99D9

#4E99D9 is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.121 H 246.7°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4E99D9
RGB	rgb(78, 153, 217)
HSL	hsl(208, 65%, 58%)
HSV	hsv(208, 64%, 85%)
CMYK	cmyk(64.1%, 29.5%, 0%, 14.9%)
CIE-LAB	lab(61.14, -3.61, -39.52)
CIE-LCH	lch(61.14, 39.68, 264.79°)
OKLab	oklab(66.28% -0.048 -0.1115)
OKLCH	oklch(66.28% 0.121 246.7)
XYZ	xyz(27.0528, 29.4092, 69.8830)
Luminance	0.2941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99D9 #D98E4E

analogous

#4ED9D3 #4E99D9 #4E53D9

triadic

#4E99D9 #D94E99 #99D94E

tetradic

#4E99D9 #D34ED9 #D98E4E #53D94E

square

#4E99D9 #D34ED9 #D98E4E #53D94E

split-complementary

#4E99D9 #D94E53 #D9D34E

monochromatic

#1F5B8E #297BC0 #4E99D9 #80B6E4 #B3D3EF

Accessibility & contrast

On white

3.05

#4E99D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4E99D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99D9

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99D9	#FFFFFF	#000000	##000000
##4E99D9	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDC

Deuteranopia (green-blind)

#6A8ED8

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e99d9;
/* rgb */ color: rgb(78, 153, 217);
/* oklch */ color: oklch(66.3% 0.121 246.7);

Tailwind

colors: {
  custom: {
    50: '#8cb6e5',
    500: '#4e99d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e99d9;
$custom-light: #8cb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99d9",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 217
  },
  "hsl": {
    "h": 207.626,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66277,
    "c": 0.12141,
    "h": 246.7
  },
  "luminance": 0.29412
}

Semantic roles & 50–950 ramp

primary

#4E99D9

secondary

#DDBFA6

accent

#8D40E8

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4E99D9

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

Preview Lab → · Contrast checker → · Palette generator →