#4E99DE#4E99DE

#4E99DE is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.5% C 0.127 H 248.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E99DE
RGB	rgb(78, 153, 222)
HSL	hsl(209, 69%, 59%)
HSV	hsv(209, 65%, 87%)
CMYK	cmyk(64.9%, 31.1%, 0%, 12.9%)
CIE-LAB	lab(61.37, -1.95, -41.93)
CIE-LCH	lch(61.37, 41.98, 267.34°)
OKLab	oklab(66.53% -0.0466 -0.1185)
OKLCH	oklch(66.53% 0.127 248.6)
XYZ	xyz(27.7130, 29.6733, 73.3601)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99DE #DE934E

analogous

#4EDEDB #4E99DE #4E51DE

triadic

#4E99DE #DE4E99 #99DE4E

tetradic

#4E99DE #DB4EDE #DE934E #51DE4E

square

#4E99DE #DB4EDE #DE934E #51DE4E

split-complementary

#4E99DE #DE4E51 #DEDB4E

monochromatic

#1C5B96 #267BC9 #4E99DE #82B7E8 #B5D4F1

Accessibility & contrast

On white

3.03

#4E99DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#4E99DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99DE

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99DE	#FFFFFF	#000000	##000000
##4E99DE	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9CE1

Deuteranopia (green-blind)

#678EDD

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4e99de;
/* rgb */ color: rgb(78, 153, 222);
/* oklch */ color: oklch(66.5% 0.127 248.6);

Tailwind

colors: {
  custom: {
    50: '#8db6e8',
    500: '#4e99de',
    950: '#000000',
  },
}

SCSS

$custom: #4e99de;
$custom-light: #8db6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99de",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 222
  },
  "hsl": {
    "h": 208.75,
    "s": 68.571,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66534,
    "c": 0.12736,
    "h": 248.6
  },
  "luminance": 0.29676
}

Semantic roles & 50–950 ramp

primary

#4E99DE

secondary

#E0C3A8

accent

#903CEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E99DE

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

Preview Lab → · Contrast checker → · Palette generator →