#4B99CE#4B99CE

#4B99CE is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.110 H 241.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B99CE
RGB	rgb(75, 153, 206)
HSL	hsl(204, 57%, 55%)
HSV	hsv(204, 64%, 81%)
CMYK	cmyk(63.6%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.54, -7.75, -34.32)
CIE-LCH	lch(60.54, 35.18, 257.27°)
OKLab	oklab(65.61% -0.0535 -0.0965)
OKLCH	oklch(65.61% 0.11 241)
XYZ	xyz(25.4292, 28.7320, 62.5862)
Luminance	0.2873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99CE #CE804B

analogous

#4BCEC2 #4B99CE #4B57CE

triadic

#4B99CE #CE4B99 #99CE4B

tetradic

#4B99CE #C24BCE #CE804B #57CE4B

square

#4B99CE #C24BCE #CE804B #57CE4B

split-complementary

#4B99CE #CE4B57 #CEC24B

monochromatic

#22587D #2F7AAD #4B99CE #7BB4DB #ABD0E8

Accessibility & contrast

On white

3.11

#4B99CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#4B99CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99CE

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99CE	#FFFFFF	#000000	##000000
##4B99CE	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D0

Deuteranopia (green-blind)

#6F8CCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4b99ce;
/* rgb */ color: rgb(75, 153, 206);
/* oklch */ color: oklch(65.6% 0.110 241.0);

Tailwind

colors: {
  custom: {
    50: '#8ab6dd',
    500: '#4b99ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b99ce;
$custom-light: #8ab6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99ce",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 204.275,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65615,
    "c": 0.11034,
    "h": 241
  },
  "luminance": 0.28735
}

Semantic roles & 50–950 ramp

primary

#4B99CE

secondary

#D6B59F

accent

#8547E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B99CE

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

Preview Lab → · Contrast checker → · Palette generator →