#4DB3EC#4DB3EC

#4DB3EC is a light, vivid cyan. Relative luminance 0.399; OKLCH L 73.1% C 0.125 H 236.6°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3EC
RGB	rgb(77, 179, 236)
HSL	hsl(202, 81%, 61%)
HSV	hsv(202, 67%, 93%)
CMYK	cmyk(67.4%, 24.2%, 0%, 7.5%)
CIE-LAB	lab(69.38, -11.98, -37.12)
CIE-LCH	lch(69.38, 39.00, 252.12°)
OKLab	oklab(73.06% -0.0688 -0.1044)
OKLCH	oklch(73.06% 0.125 236.6)
XYZ	xyz(34.3151, 39.8704, 85.2279)
Luminance	0.3987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3EC #EC864D

analogous

#4DECD5 #4DB3EC #4D64EC

triadic

#4DB3EC #EC4DB3 #B3EC4D

tetradic

#4DB3EC #D54DEC #EC864D #64EC4D

square

#4DB3EC #D54DEC #EC864D #64EC4D

split-complementary

#4DB3EC #EC4D64 #ECD54D

monochromatic

#1275AC #189BE4 #4DB3EC #84CBF2 #BCE2F8

Accessibility & contrast

On white

2.34

#4DB3EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#4DB3EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3EC

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3EC	#FFFFFF	#000000	##000000
##4DB3EC	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B2EF

Deuteranopia (green-blind)

#82A2EB

Tritanopia (blue-blind)

#00C2C6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4db3ec;
/* rgb */ color: rgb(77, 179, 236);
/* oklch */ color: oklch(73.1% 0.125 236.6);

Tailwind

colors: {
  custom: {
    50: '#8fc9f2',
    500: '#4db3ec',
    950: '#000000',
  },
}

SCSS

$custom: #4db3ec;
$custom-light: #8fc9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3ec",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 236
  },
  "hsl": {
    "h": 201.509,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.73057,
    "c": 0.12501,
    "h": 236.6
  },
  "luminance": 0.39874
}

Semantic roles & 50–950 ramp

primary

#4DB3EC

secondary

#E8C2AD

accent

#5508DD

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #4DB3EC

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

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