#4DB2EC#4DB2EC

#4DB2EC is a light, vivid cyan. Relative luminance 0.395; OKLCH L 72.8% C 0.126 H 237.3°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#4DB2EC
RGB	rgb(77, 178, 236)
HSL	hsl(202, 81%, 61%)
HSV	hsv(202, 67%, 93%)
CMYK	cmyk(67.4%, 24.6%, 0%, 7.5%)
CIE-LAB	lab(69.09, -11.43, -37.56)
CIE-LCH	lch(69.09, 39.26, 253.07°)
OKLab	oklab(72.83% -0.0678 -0.1057)
OKLCH	oklch(72.83% 0.126 237.3)
XYZ	xyz(34.1154, 39.4710, 85.1613)
Luminance	0.3947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB2EC #EC874D

analogous

#4DECD7 #4DB2EC #4D63EC

triadic

#4DB2EC #EC4DB2 #B2EC4D

tetradic

#4DB2EC #D74DEC #EC874D #63EC4D

square

#4DB2EC #D74DEC #EC874D #63EC4D

split-complementary

#4DB2EC #EC4D63 #ECD74D

monochromatic

#1274AC #1899E4 #4DB2EC #84CAF2 #BCE2F8

Accessibility & contrast

On white

2.36

#4DB2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#4DB2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB2EC

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB2EC	#FFFFFF	#000000	##000000
##4DB2EC	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B1EF

Deuteranopia (green-blind)

#81A2EB

Tritanopia (blue-blind)

#00C1C6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4db2ec;
/* rgb */ color: rgb(77, 178, 236);
/* oklch */ color: oklch(72.8% 0.126 237.3);

Tailwind

colors: {
  custom: {
    50: '#8fc9f2',
    500: '#4db2ec',
    950: '#000000',
  },
}

SCSS

$custom: #4db2ec;
$custom-light: #8fc9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4db2ec",
  "rgb": {
    "r": 77,
    "g": 178,
    "b": 236
  },
  "hsl": {
    "h": 201.887,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.7283,
    "c": 0.12556,
    "h": 237.3
  },
  "luminance": 0.39475
}

Semantic roles & 50–950 ramp

primary

#4DB2EC

secondary

#E8C2AD

accent

#5608DD

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4DB2EC

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

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