#4E99DA#4E99DA

#4E99DA is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.123 H 247.1°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E99DA
RGB	rgb(78, 153, 218)
HSL	hsl(208, 65%, 58%)
HSV	hsv(208, 64%, 85%)
CMYK	cmyk(64.2%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(61.19, -3.28, -40.00)
CIE-LCH	lch(61.19, 40.13, 265.32°)
OKLab	oklab(66.33% -0.0477 -0.1129)
OKLCH	oklch(66.33% 0.123 247.1)
XYZ	xyz(27.1833, 29.4614, 70.5701)
Luminance	0.2946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99DA #DA8F4E

analogous

#4EDAD5 #4E99DA #4E53DA

triadic

#4E99DA #DA4E99 #99DA4E

tetradic

#4E99DA #D54EDA #DA8F4E #53DA4E

square

#4E99DA #D54EDA #DA8F4E #53DA4E

split-complementary

#4E99DA #DA4E53 #DAD54E

monochromatic

#1E5B90 #297BC2 #4E99DA #81B6E5 #B3D3EF

Accessibility & contrast

On white

3.05

#4E99DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#4E99DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99DA

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99DA	#FFFFFF	#000000	##000000
##4E99DA	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9BDD

Deuteranopia (green-blind)

#698ED9

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e99da;
/* rgb */ color: rgb(78, 153, 218);
/* oklch */ color: oklch(66.3% 0.123 247.1);

Tailwind

colors: {
  custom: {
    50: '#8db6e5',
    500: '#4e99da',
    950: '#000000',
  },
}

SCSS

$custom: #4e99da;
$custom-light: #8db6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99da",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 207.857,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66328,
    "c": 0.1226,
    "h": 247.1
  },
  "luminance": 0.29464
}

Semantic roles & 50–950 ramp

primary

#4E99DA

secondary

#DEC0A6

accent

#8E3FE8

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E99DA

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

Preview Lab → · Contrast checker → · Palette generator →