#4DB5F7#4DB5F7

#4DB5F7 is a light, vivid cyan. Relative luminance 0.413; OKLCH L 74.0% C 0.135 H 240.1°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4DB5F7
RGB	rgb(77, 181, 247)
HSL	hsl(203, 91%, 64%)
HSV	hsv(203, 69%, 97%)
CMYK	cmyk(68.8%, 26.7%, 0%, 3.1%)
CIE-LAB	lab(70.41, -9.48, -41.48)
CIE-LCH	lch(70.41, 42.55, 257.13°)
OKLab	oklab(74.03% -0.0672 -0.117)
OKLCH	oklch(74.03% 0.135 240.1)
XYZ	xyz(36.3664, 41.3369, 94.0399)
Luminance	0.4134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB5F7 #F78F4D

analogous

#4DF7E4 #4DB5F7 #4D60F7

triadic

#4DB5F7 #F74DB5 #B5F74D

tetradic

#4DB5F7 #E44DF7 #F78F4D #60F74D

square

#4DB5F7 #E44DF7 #F78F4D #60F74D

split-complementary

#4DB5F7 #F74D60 #F7E44D

monochromatic

#0979C1 #129DF4 #4DB5F7 #88CDFA #C2E6FC

Accessibility & contrast

On white

2.27

#4DB5F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#4DB5F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB5F7

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB5F7	#FFFFFF	#000000	##000000
##4DB5F7	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B5FA

Deuteranopia (green-blind)

#7FA5F6

Tritanopia (blue-blind)

#00C6CC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4db5f7;
/* rgb */ color: rgb(77, 181, 247);
/* oklch */ color: oklch(74.0% 0.135 240.1);

Tailwind

colors: {
  custom: {
    50: '#91cbfa',
    500: '#4db5f7',
    950: '#000000',
  },
}

SCSS

$custom: #4db5f7;
$custom-light: #91cbfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4db5f7",
  "rgb": {
    "r": 77,
    "g": 181,
    "b": 247
  },
  "hsl": {
    "h": 203.294,
    "s": 91.398,
    "l": 63.529
  },
  "oklch": {
    "l": 0.74031,
    "c": 0.1349,
    "h": 240.1
  },
  "luminance": 0.41341
}

Semantic roles & 50–950 ramp

primary

#4DB5F7

secondary

#EEC9B2

accent

#5900E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4DB5F7

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

Preview Lab → · Contrast checker → · Palette generator →