#4DB3EA#4DB3EA

#4DB3EA is a light, vivid cyan. Relative luminance 0.398; OKLCH L 73.0% C 0.123 H 235.6°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3EA
RGB	rgb(77, 179, 234)
HSL	hsl(201, 79%, 61%)
HSV	hsv(201, 67%, 92%)
CMYK	cmyk(67.1%, 23.5%, 0%, 8.2%)
CIE-LAB	lab(69.29, -12.62, -36.16)
CIE-LCH	lch(69.29, 38.30, 250.76°)
OKLab	oklab(72.96% -0.0695 -0.1016)
OKLCH	oklch(72.96% 0.123 235.6)
XYZ	xyz(34.0261, 39.7548, 83.7062)
Luminance	0.3976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3EA #EA844D

analogous

#4DEAD2 #4DB3EA #4D64EA

triadic

#4DB3EA #EA4DB3 #B3EA4D

tetradic

#4DB3EA #D24DEA #EA844D #64EA4D

square

#4DB3EA #D24DEA #EA844D #64EA4D

split-complementary

#4DB3EA #EA4D64 #EAD24D

monochromatic

#1475A9 #1A9ADF #4DB3EA #84CAF0 #BAE2F7

Accessibility & contrast

On white

2.35

#4DB3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#4DB3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3EA

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3EA	#FFFFFF	#000000	##000000
##4DB3EA	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B2ED

Deuteranopia (green-blind)

#83A2E9

Tritanopia (blue-blind)

#00C1C6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4db3ea;
/* rgb */ color: rgb(77, 179, 234);
/* oklch */ color: oklch(73.0% 0.123 235.6);

Tailwind

colors: {
  custom: {
    50: '#8fc9f1',
    500: '#4db3ea',
    950: '#000000',
  },
}

SCSS

$custom: #4db3ea;
$custom-light: #8fc9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3ea",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 234
  },
  "hsl": {
    "h": 201.019,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.72964,
    "c": 0.12307,
    "h": 235.6
  },
  "luminance": 0.39758
}

Semantic roles & 50–950 ramp

primary

#4DB3EA

secondary

#E7C1AC

accent

#530ADB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4DB3EA

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

Preview Lab → · Contrast checker → · Palette generator →