#4CB3FF#4CB3FF

#4CB3FF is a light, vivid cyan. Relative luminance 0.410; OKLCH L 73.9% C 0.145 H 244.1°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#4CB3FF
RGB	rgb(76, 179, 255)
HSL	hsl(205, 100%, 65%)
HSV	hsv(205, 70%, 100%)
CMYK	cmyk(70.2%, 29.8%, 0%, 0%)
CIE-LAB	lab(70.17, -5.87, -46.19)
CIE-LCH	lch(70.17, 46.56, 262.76°)
OKLab	oklab(73.95% -0.0635 -0.1307)
OKLCH	oklch(73.95% 0.145 244.1)
XYZ	xyz(37.1437, 40.9926, 100.5431)
Luminance	0.4100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB3FF #FF984C

analogous

#4CFFF2 #4CB3FF #4C59FF

triadic

#4CB3FF #FF4CB3 #B3FF4C

tetradic

#4CB3FF #F24CFF #FF984C #59FF4C

square

#4CB3FF #F24CFF #FF984C #59FF4C

split-complementary

#4CB3FF #FF4C59 #FFF24C

monochromatic

#0078D1 #0F99FF #4CB3FF #89CDFF #C6E7FF

Accessibility & contrast

On white

2.28

#4CB3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#4CB3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB3FF

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB3FF	#FFFFFF	#000000	##000000
##4CB3FF	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90B5FF

Deuteranopia (green-blind)

#78A4FE

Tritanopia (blue-blind)

#00C6CE

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4cb3ff;
/* rgb */ color: rgb(76, 179, 255);
/* oklch */ color: oklch(73.9% 0.145 244.1);

Tailwind

colors: {
  custom: {
    50: '#92c9ff',
    500: '#4cb3ff',
    950: '#000000',
  },
}

SCSS

$custom: #4cb3ff;
$custom-light: #92c9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb3ff",
  "rgb": {
    "r": 76,
    "g": 179,
    "b": 255
  },
  "hsl": {
    "h": 205.475,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.73948,
    "c": 0.14527,
    "h": 244.1
  },
  "luminance": 0.40997
}

Semantic roles & 50–950 ramp

primary

#4CB3FF

secondary

#F2CFB5

accent

#6100E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1318

muted

#7E8286

Preview Lab

Preview with #4CB3FF

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

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