#4F99CE#4F99CE

#4F99CE is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.8% C 0.108 H 242.1°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F99CE
RGB	rgb(79, 153, 206)
HSL	hsl(205, 56%, 56%)
HSV	hsv(205, 62%, 81%)
CMYK	cmyk(61.7%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.69, -7.03, -34.08)
CIE-LCH	lch(60.69, 34.79, 258.35°)
OKLab	oklab(65.77% -0.0508 -0.0957)
OKLCH	oklch(65.77% 0.108 242.1)
XYZ	xyz(25.7521, 28.8985, 62.6014)
Luminance	0.2890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99CE #CE844F

analogous

#4FCEC3 #4F99CE #4F59CE

triadic

#4F99CE #CE4F99 #99CE4F

tetradic

#4F99CE #C34FCE #CE844F #59CE4F

square

#4F99CE #C34FCE #CE844F #59CE4F

split-complementary

#4F99CE #CE4F59 #CEC34F

monochromatic

#23597F #317AAF #4F99CE #7FB5DB #AFD0E9

Accessibility & contrast

On white

3.10

#4F99CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#4F99CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99CE

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99CE	#FFFFFF	#000000	##000000
##4F99CE	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D0

Deuteranopia (green-blind)

#708DCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f99ce;
/* rgb */ color: rgb(79, 153, 206);
/* oklch */ color: oklch(65.8% 0.108 242.1);

Tailwind

colors: {
  custom: {
    50: '#8bb6dd',
    500: '#4f99ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f99ce;
$custom-light: #8bb6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99ce",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 205.039,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.10837,
    "h": 242.1
  },
  "luminance": 0.28901
}

Semantic roles & 50–950 ramp

primary

#4F99CE

secondary

#D7B8A2

accent

#8748E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99CE

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

Preview Lab → · Contrast checker → · Palette generator →