#4E99DD#4E99DD

#4E99DD is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.126 H 248.2°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4E99DD
RGB	rgb(78, 153, 221)
HSL	hsl(209, 68%, 59%)
HSV	hsv(209, 65%, 87%)
CMYK	cmyk(64.7%, 30.8%, 0%, 13.3%)
CIE-LAB	lab(61.32, -2.28, -41.45)
CIE-LCH	lch(61.32, 41.51, 266.85°)
OKLab	oklab(66.48% -0.0469 -0.1171)
OKLCH	oklch(66.48% 0.126 248.2)
XYZ	xyz(27.5794, 29.6198, 72.6563)
Luminance	0.2962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99DD #DD924E

analogous

#4EDDD9 #4E99DD #4E51DD

triadic

#4E99DD #DD4E99 #99DD4E

tetradic

#4E99DD #D94EDD #DD924E #51DD4E

square

#4E99DD #D94EDD #DD924E #51DD4E

split-complementary

#4E99DD #DD4E51 #DDD94E

monochromatic

#1C5B94 #267BC7 #4E99DD #81B7E7 #B5D4F1

Accessibility & contrast

On white

3.03

#4E99DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#4E99DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99DD

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99DD	#FFFFFF	#000000	##000000
##4E99DD	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9CE0

Deuteranopia (green-blind)

#688EDC

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e99dd;
/* rgb */ color: rgb(78, 153, 221);
/* oklch */ color: oklch(66.5% 0.126 248.2);

Tailwind

colors: {
  custom: {
    50: '#8db6e8',
    500: '#4e99dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e99dd;
$custom-light: #8db6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99dd",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 221
  },
  "hsl": {
    "h": 208.531,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66482,
    "c": 0.12617,
    "h": 248.2
  },
  "luminance": 0.29623
}

Semantic roles & 50–950 ramp

primary

#4E99DD

secondary

#E0C2A7

accent

#903DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E99DD

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

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