#4DB7FC#4DB7FC

#4DB7FC is a light, vivid cyan. Relative luminance 0.425; OKLCH L 74.7% C 0.139 H 240.9°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#4DB7FC
RGB	rgb(77, 183, 252)
HSL	hsl(204, 97%, 65%)
HSV	hsv(204, 69%, 99%)
CMYK	cmyk(69.4%, 27.4%, 0%, 1.2%)
CIE-LAB	lab(71.19, -8.92, -42.96)
CIE-LCH	lch(71.19, 43.88, 258.27°)
OKLab	oklab(74.72% -0.0676 -0.1212)
OKLCH	oklch(74.72% 0.139 240.9)
XYZ	xyz(37.5579, 42.4689, 98.2945)
Luminance	0.4247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB7FC #FC924D

analogous

#4DFCE9 #4DB7FC #4D60FC

triadic

#4DB7FC #FC4DB7 #B7FC4D

tetradic

#4DB7FC #E94DFC #FC924D #60FC4D

square

#4DB7FC #E94DFC #FC924D #60FC4D

split-complementary

#4DB7FC #FC4D60 #FCE94D

monochromatic

#037CCB #119FFB #4DB7FC #89CFFD #C5E8FE

Accessibility & contrast

On white

2.21

#4DB7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#4DB7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB7FC

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB7FC	#FFFFFF	#000000	##000000
##4DB7FC	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B8FF

Deuteranopia (green-blind)

#7FA7FB

Tritanopia (blue-blind)

#00C8CF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4db7fc;
/* rgb */ color: rgb(77, 183, 252);
/* oklch */ color: oklch(74.7% 0.139 240.9);

Tailwind

colors: {
  custom: {
    50: '#92ccfd',
    500: '#4db7fc',
    950: '#000000',
  },
}

SCSS

$custom: #4db7fc;
$custom-light: #92ccfd;
$custom-dark: #000000;

JSON

{
  "hex": "#4db7fc",
  "rgb": {
    "r": 77,
    "g": 183,
    "b": 252
  },
  "hsl": {
    "h": 203.657,
    "s": 96.685,
    "l": 64.51
  },
  "oklch": {
    "l": 0.74721,
    "c": 0.13881,
    "h": 240.9
  },
  "luminance": 0.42473
}

Semantic roles & 50–950 ramp

primary

#4DB7FC

secondary

#F1CCB4

accent

#5A00E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4DB7FC

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

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