#4B99FC#4B99FC

#4B99FC is a light, vivid cyan. Relative luminance 0.313; OKLCH L 68.1% C 0.166 H 255.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B99FC
RGB	rgb(75, 153, 252)
HSL	hsl(214, 97%, 64%)
HSV	hsv(214, 70%, 99%)
CMYK	cmyk(70.2%, 39.3%, 0%, 1.2%)
CIE-LAB	lab(62.76, 7.82, -56.27)
CIE-LCH	lch(62.76, 56.81, 277.91°)
OKLab	oklab(68.08% -0.0411 -0.1605)
OKLCH	oklch(68.08% 0.166 255.6)
XYZ	xyz(31.8571, 31.3032, 96.4398)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99FC #FCAE4B

analogous

#4BF2FC #4B99FC #564BFC

triadic

#4B99FC #FC4B99 #99FC4B

tetradic

#4B99FC #FC4BF2 #FCAE4B #4BFC56

square

#4B99FC #FC4BF2 #FCAE4B #4BFC56

split-complementary

#4B99FC #FC564B #F2FC4B

monochromatic

#035BC9 #0F77FB #4B99FC #87BBFD #C3DDFE

Accessibility & contrast

On white

2.89

#4B99FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#4B99FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B99FC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99FC	#FFFFFF	#000000	##000000
##4B99FC	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6BA1FF

Deuteranopia (green-blind)

#4F90FA

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4b99fc;
/* rgb */ color: rgb(75, 153, 252);
/* oklch */ color: oklch(68.1% 0.166 255.6);

Tailwind

colors: {
  custom: {
    50: '#91b6fe',
    500: '#4b99fc',
    950: '#000000',
  },
}

SCSS

$custom: #4b99fc;
$custom-light: #91b6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99fc",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 252
  },
  "hsl": {
    "h": 213.559,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.68082,
    "c": 0.16567,
    "h": 255.6
  },
  "luminance": 0.31307
}

Semantic roles & 50–950 ramp

primary

#4B99FC

secondary

#F0D5B3

accent

#8000E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1118

muted

#7E8086

Preview Lab

Preview with #4B99FC

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

Preview Lab → · Contrast checker → · Palette generator →