#4FA3CB#4FA3CB

#4FA3CB is a light, moderate cyan. Relative luminance 0.322; OKLCH L 67.9% C 0.100 H 231.5°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3CB
RGB	rgb(79, 163, 203)
HSL	hsl(199, 54%, 55%)
HSV	hsv(199, 61%, 80%)
CMYK	cmyk(61.1%, 19.7%, 0%, 20.4%)
CIE-LAB	lab(63.48, -13.51, -28.08)
CIE-LCH	lch(63.48, 31.16, 244.31°)
OKLab	oklab(67.94% -0.0625 -0.0785)
OKLCH	oklch(67.94% 0.1 231.5)
XYZ	xyz(27.0970, 32.1658, 61.2689)
Luminance	0.3217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3CB #CB774F

analogous

#4FCBB5 #4FA3CB #4F65CB

triadic

#4FA3CB #CB4FA3 #A3CB4F

tetradic

#4FA3CB #B54FCB #CB774F #65CB4F

square

#4FA3CB #B54FCB #CB774F #65CB4F

split-complementary

#4FA3CB #CB4F65 #CBB54F

monochromatic

#245F7B #3284AA #4FA3CB #7EBCD9 #ADD4E7

Accessibility & contrast

On white

2.83

#4FA3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#4FA3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3CB

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3CB	#FFFFFF	#000000	##000000
##4FA3CB	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA1CD

Deuteranopia (green-blind)

#7E94CA

Tritanopia (blue-blind)

#00AEB0

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4fa3cb;
/* rgb */ color: rgb(79, 163, 203);
/* oklch */ color: oklch(67.9% 0.100 231.5);

Tailwind

colors: {
  custom: {
    50: '#8bbedb',
    500: '#4fa3cb',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3cb;
$custom-light: #8bbedb;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3cb",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 203
  },
  "hsl": {
    "h": 199.355,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.67945,
    "c": 0.10031,
    "h": 231.5
  },
  "luminance": 0.32168
}

Semantic roles & 50–950 ramp

primary

#4FA3CB

secondary

#D5B2A1

accent

#7A4ADE

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4FA3CB

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

Preview Lab → · Contrast checker → · Palette generator →