#4FB0F5#4FB0F5

#4FB0F5 is a light, vivid cyan. Relative luminance 0.393; OKLCH L 72.9% C 0.135 H 242.8°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#4FB0F5
RGB	rgb(79, 176, 245)
HSL	hsl(205, 89%, 64%)
HSV	hsv(205, 68%, 96%)
CMYK	cmyk(67.8%, 28.2%, 0%, 3.9%)
CIE-LAB	lab(68.97, -7.10, -42.65)
CIE-LCH	lch(68.97, 43.23, 260.55°)
OKLab	oklab(72.88% -0.0618 -0.1204)
OKLCH	oklch(72.88% 0.135 242.8)
XYZ	xyz(35.2249, 39.3017, 92.0981)
Luminance	0.3931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB0F5 #F5944F

analogous

#4FF5E7 #4FB0F5 #4F5DF5

triadic

#4FB0F5 #F54FB0 #B0F54F

tetradic

#4FB0F5 #E74FF5 #F5944F #5DF54F

square

#4FB0F5 #E74FF5 #F5944F #5DF54F

split-complementary

#4FB0F5 #F54F5D #F5E74F

monochromatic

#0B74BF #1596F2 #4FB0F5 #89CAF8 #C3E4FC

Accessibility & contrast

On white

2.37

#4FB0F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#4FB0F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB0F5

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB0F5	#FFFFFF	#000000	##000000
##4FB0F5	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B1F8

Deuteranopia (green-blind)

#7AA1F4

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb0f5;
/* rgb */ color: rgb(79, 176, 245);
/* oklch */ color: oklch(72.9% 0.135 242.8);

Tailwind

colors: {
  custom: {
    50: '#91c7f8',
    500: '#4fb0f5',
    950: '#000000',
  },
}

SCSS

$custom: #4fb0f5;
$custom-light: #91c7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb0f5",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 245
  },
  "hsl": {
    "h": 204.94,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.72878,
    "c": 0.13534,
    "h": 242.8
  },
  "luminance": 0.39306
}

Semantic roles & 50–950 ramp

primary

#4FB0F5

secondary

#EDCBB2

accent

#5F00E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4FB0F5

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

Preview Lab → · Contrast checker → · Palette generator →