#4FBBF8#4FBBF8

#4FBBF8 is a light, vivid cyan. Relative luminance 0.440; OKLCH L 75.5% C 0.131 H 237.0°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4FBBF8
RGB	rgb(79, 187, 248)
HSL	hsl(202, 92%, 64%)
HSV	hsv(202, 68%, 97%)
CMYK	cmyk(68.1%, 24.6%, 0%, 2.7%)
CIE-LAB	lab(72.21, -12.11, -39.21)
CIE-LCH	lch(72.21, 41.03, 252.84°)
OKLab	oklab(75.49% -0.0715 -0.1103)
OKLCH	oklch(75.49% 0.131 237)
XYZ	xyz(37.9314, 43.9761, 95.2779)
Luminance	0.4398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBBF8 #F88C4F

analogous

#4FF8E1 #4FBBF8 #4F67F8

triadic

#4FBBF8 #F84FBB #BBF84F

tetradic

#4FBBF8 #E14FF8 #F88C4F #67F84F

square

#4FBBF8 #E14FF8 #F88C4F #67F84F

split-complementary

#4FBBF8 #F84F67 #F8E14F

monochromatic

#0881C5 #14A4F6 #4FBBF8 #8AD2FA #C5E8FD

Accessibility & contrast

On white

2.14

#4FBBF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#4FBBF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBBF8

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBBF8	#FFFFFF	#000000	##000000
##4FBBF8	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EBAFB

Deuteranopia (green-blind)

#87AAF7

Tritanopia (blue-blind)

#00CBD0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4fbbf8;
/* rgb */ color: rgb(79, 187, 248);
/* oklch */ color: oklch(75.5% 0.131 237.0);

Tailwind

colors: {
  custom: {
    50: '#92cffa',
    500: '#4fbbf8',
    950: '#000000',
  },
}

SCSS

$custom: #4fbbf8;
$custom-light: #92cffa;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbbf8",
  "rgb": {
    "r": 79,
    "g": 187,
    "b": 248
  },
  "hsl": {
    "h": 201.657,
    "s": 92.35,
    "l": 64.118
  },
  "oklch": {
    "l": 0.7549,
    "c": 0.13149,
    "h": 237
  },
  "luminance": 0.4398
}

Semantic roles & 50–950 ramp

primary

#4FBBF8

secondary

#EFC9B4

accent

#5300E6

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4FBBF8

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

Preview Lab → · Contrast checker → · Palette generator →