#4DA3EC#4DA3EC

#4DA3EC is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.5% C 0.136 H 247.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4DA3EC
RGB	rgb(77, 163, 236)
HSL	hsl(208, 81%, 61%)
HSV	hsv(208, 67%, 93%)
CMYK	cmyk(67.4%, 30.9%, 0%, 7.5%)
CIE-LAB	lab(64.82, -3.12, -44.24)
CIE-LCH	lch(64.82, 44.35, 265.96°)
OKLab	oklab(69.46% -0.0531 -0.1252)
OKLCH	oklch(69.46% 0.136 247)
XYZ	xyz(31.2924, 33.8250, 84.2203)
Luminance	0.3383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA3EC #EC964D

analogous

#4DECE6 #4DA3EC #4D54EC

triadic

#4DA3EC #EC4DA3 #A3EC4D

tetradic

#4DA3EC #E64DEC #EC964D #54EC4D

square

#4DA3EC #E64DEC #EC964D #54EC4D

split-complementary

#4DA3EC #EC4D54 #ECE64D

monochromatic

#1266AC #1886E4 #4DA3EC #84C0F2 #BCDCF8

Accessibility & contrast

On white

2.70

#4DA3EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#4DA3EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3EC

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA3EC	#FFFFFF	#000000	##000000
##4DA3EC	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A6EF

Deuteranopia (green-blind)

#6C96EB

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4da3ec;
/* rgb */ color: rgb(77, 163, 236);
/* oklch */ color: oklch(69.5% 0.136 247.0);

Tailwind

colors: {
  custom: {
    50: '#8fbef2',
    500: '#4da3ec',
    950: '#000000',
  },
}

SCSS

$custom: #4da3ec;
$custom-light: #8fbef2;
$custom-dark: #000000;

JSON

{
  "hex": "#4da3ec",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 236
  },
  "hsl": {
    "h": 207.547,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.69455,
    "c": 0.13598,
    "h": 247
  },
  "luminance": 0.33828
}

Semantic roles & 50–950 ramp

primary

#4DA3EC

secondary

#E8C8AD

accent

#6A08DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4DA3EC

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

Preview Lab → · Contrast checker → · Palette generator →