#4E99F4#4E99F4

#4E99F4 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.7% C 0.155 H 254.7°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E99F4
RGB	rgb(78, 153, 244)
HSL	hsl(213, 88%, 63%)
HSV	hsv(213, 68%, 96%)
CMYK	cmyk(68%, 37.3%, 0%, 4.3%)
CIE-LAB	lab(62.45, 5.50, -52.38)
CIE-LCH	lch(62.45, 52.67, 275.99°)
OKLab	oklab(67.73% -0.0409 -0.149)
OKLCH	oklch(67.73% 0.155 254.7)
XYZ	xyz(30.8563, 30.9306, 89.9144)
Luminance	0.3093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99F4 #F4A94E

analogous

#4EECF4 #4E99F4 #564EF4

triadic

#4E99F4 #F44E99 #99F44E

tetradic

#4E99F4 #F44EEC #F4A94E #4EF456

square

#4E99F4 #F44EEC #F4A94E #4EF456

split-complementary

#4E99F4 #F4564E #ECF44E

monochromatic

#0C5BBC #1478F0 #4E99F4 #88BAF8 #C1DBFB

Accessibility & contrast

On white

2.92

#4E99F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#4E99F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99F4

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99F4	#FFFFFF	#000000	##000000
##4E99F4	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#709FF8

Deuteranopia (green-blind)

#5790F2

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4e99f4;
/* rgb */ color: rgb(78, 153, 244);
/* oklch */ color: oklch(67.7% 0.155 254.7);

Tailwind

colors: {
  custom: {
    50: '#91b6f8',
    500: '#4e99f4',
    950: '#000000',
  },
}

SCSS

$custom: #4e99f4;
$custom-light: #91b6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99f4",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 244
  },
  "hsl": {
    "h": 212.892,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.67731,
    "c": 0.15455,
    "h": 254.7
  },
  "luminance": 0.30934
}

Semantic roles & 50–950 ramp

primary

#4E99F4

secondary

#EDD2B1

accent

#7E01E5

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4E99F4

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

Preview Lab → · Contrast checker → · Palette generator →