#4E99F5#4E99F5

#4E99F5 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.8% C 0.156 H 254.9°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4E99F5
RGB	rgb(78, 153, 245)
HSL	hsl(213, 89%, 63%)
HSV	hsv(213, 68%, 96%)
CMYK	cmyk(68.2%, 37.6%, 0%, 3.9%)
CIE-LAB	lab(62.50, 5.84, -52.85)
CIE-LCH	lch(62.50, 53.17, 276.31°)
OKLab	oklab(67.79% -0.0406 -0.1504)
OKLCH	oklch(67.79% 0.156 254.9)
XYZ	xyz(31.0085, 30.9915, 90.7163)
Luminance	0.3100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99F5 #F5AA4E

analogous

#4EECF5 #4E99F5 #564EF5

triadic

#4E99F5 #F54E99 #99F54E

tetradic

#4E99F5 #F54EEC #F5AA4E #4EF556

square

#4E99F5 #F54EEC #F5AA4E #4EF556

split-complementary

#4E99F5 #F5564E #ECF54E

monochromatic

#0B5BBE #1478F2 #4E99F5 #88BAF8 #C2DCFC

Accessibility & contrast

On white

2.92

#4E99F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4E99F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99F5

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99F5	#FFFFFF	#000000	##000000
##4E99F5	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6FA0F9

Deuteranopia (green-blind)

#5690F3

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4e99f5;
/* rgb */ color: rgb(78, 153, 245);
/* oklch */ color: oklch(67.8% 0.156 254.9);

Tailwind

colors: {
  custom: {
    50: '#91b6f9',
    500: '#4e99f5',
    950: '#000000',
  },
}

SCSS

$custom: #4e99f5;
$custom-light: #91b6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99f5",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 245
  },
  "hsl": {
    "h": 213.054,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67788,
    "c": 0.15581,
    "h": 254.9
  },
  "luminance": 0.30995
}

Semantic roles & 50–950 ramp

primary

#4E99F5

secondary

#EDD2B2

accent

#7E00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4E99F5

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

Preview Lab → · Contrast checker → · Palette generator →