#4DB4EC#4DB4EC

#4DB4EC is a light, vivid cyan. Relative luminance 0.403; OKLCH L 73.3% C 0.124 H 235.9°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4DB4EC
RGB	rgb(77, 180, 236)
HSL	hsl(201, 81%, 61%)
HSV	hsv(201, 67%, 93%)
CMYK	cmyk(67.4%, 23.7%, 0%, 7.5%)
CIE-LAB	lab(69.66, -12.52, -36.67)
CIE-LCH	lch(69.66, 38.75, 251.16°)
OKLab	oklab(73.29% -0.0698 -0.1031)
OKLCH	oklch(73.29% 0.124 235.9)
XYZ	xyz(34.5162, 40.2727, 85.2950)
Luminance	0.4028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB4EC #EC854D

analogous

#4DECD5 #4DB4EC #4D65EC

triadic

#4DB4EC #EC4DB4 #B4EC4D

tetradic

#4DB4EC #D54DEC #EC854D #65EC4D

square

#4DB4EC #D54DEC #EC854D #65EC4D

split-complementary

#4DB4EC #EC4D65 #ECD54D

monochromatic

#1276AC #189CE4 #4DB4EC #84CBF2 #BCE3F8

Accessibility & contrast

On white

2.32

#4DB4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#4DB4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB4EC

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB4EC	#FFFFFF	#000000	##000000
##4DB4EC	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B3EF

Deuteranopia (green-blind)

#84A3EB

Tritanopia (blue-blind)

#00C3C7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4db4ec;
/* rgb */ color: rgb(77, 180, 236);
/* oklch */ color: oklch(73.3% 0.124 235.9);

Tailwind

colors: {
  custom: {
    50: '#90caf2',
    500: '#4db4ec',
    950: '#000000',
  },
}

SCSS

$custom: #4db4ec;
$custom-light: #90caf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4db4ec",
  "rgb": {
    "r": 77,
    "g": 180,
    "b": 236
  },
  "hsl": {
    "h": 201.132,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.73285,
    "c": 0.12448,
    "h": 235.9
  },
  "luminance": 0.40276
}

Semantic roles & 50–950 ramp

primary

#4DB4EC

secondary

#E8C2AD

accent

#5308DD

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4DB4EC

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

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