#4FB7F8#4FB7F8

#4FB7F8 is a light, vivid cyan. Relative luminance 0.423; OKLCH L 74.6% C 0.134 H 239.6°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#4FB7F8
RGB	rgb(79, 183, 248)
HSL	hsl(203, 92%, 64%)
HSV	hsv(203, 68%, 97%)
CMYK	cmyk(68.1%, 26.2%, 0%, 2.7%)
CIE-LAB	lab(71.08, -9.95, -40.97)
CIE-LCH	lch(71.08, 42.16, 256.36°)
OKLab	oklab(74.59% -0.0677 -0.1155)
OKLCH	oklch(74.59% 0.134 239.6)
XYZ	xyz(37.0947, 42.3025, 94.9990)
Luminance	0.4231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB7F8 #F8904F

analogous

#4FF8E5 #4FB7F8 #4F63F8

triadic

#4FB7F8 #F84FB7 #B7F84F

tetradic

#4FB7F8 #E54FF8 #F8904F #63F84F

square

#4FB7F8 #E54FF8 #F8904F #63F84F

split-complementary

#4FB7F8 #F84F63 #F8E54F

monochromatic

#087CC5 #149FF6 #4FB7F8 #8ACFFA #C5E7FD

Accessibility & contrast

On white

2.22

#4FB7F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#4FB7F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB7F8

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB7F8	#FFFFFF	#000000	##000000
##4FB7F8	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B7FB

Deuteranopia (green-blind)

#82A7F7

Tritanopia (blue-blind)

#00C7CD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4fb7f8;
/* rgb */ color: rgb(79, 183, 248);
/* oklch */ color: oklch(74.6% 0.134 239.6);

Tailwind

colors: {
  custom: {
    50: '#92ccfb',
    500: '#4fb7f8',
    950: '#000000',
  },
}

SCSS

$custom: #4fb7f8;
$custom-light: #92ccfb;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb7f8",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 248
  },
  "hsl": {
    "h": 203.077,
    "s": 92.35,
    "l": 64.118
  },
  "oklch": {
    "l": 0.74591,
    "c": 0.13384,
    "h": 239.6
  },
  "luminance": 0.42307
}

Semantic roles & 50–950 ramp

primary

#4FB7F8

secondary

#EFCBB4

accent

#5800E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4FB7F8

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

Preview Lab → · Contrast checker → · Palette generator →