#4DA3EB#4DA3EB

#4DA3EB is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.4% C 0.135 H 246.7°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4DA3EB
RGB	rgb(77, 163, 235)
HSL	hsl(207, 80%, 61%)
HSV	hsv(207, 67%, 92%)
CMYK	cmyk(67.2%, 30.6%, 0%, 7.8%)
CIE-LAB	lab(64.78, -3.46, -43.76)
CIE-LCH	lch(64.78, 43.90, 265.48°)
OKLab	oklab(69.4% -0.0534 -0.1238)
OKLCH	oklch(69.4% 0.135 246.7)
XYZ	xyz(31.1475, 33.7670, 83.4573)
Luminance	0.3377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA3EB #EB954D

analogous

#4DEBE4 #4DA3EB #4D54EB

triadic

#4DA3EB #EB4DA3 #A3EB4D

tetradic

#4DA3EB #E44DEB #EB954D #54EB4D

square

#4DA3EB #E44DEB #EB954D #54EB4D

split-complementary

#4DA3EB #EB4D54 #EBE44D

monochromatic

#1366AA #1986E1 #4DA3EB #84BFF1 #BBDCF7

Accessibility & contrast

On white

2.71

#4DA3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#4DA3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3EB

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA3EB	#FFFFFF	#000000	##000000
##4DA3EB	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A6EE

Deuteranopia (green-blind)

#6D96EA

Tritanopia (blue-blind)

#00B4BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4da3eb;
/* rgb */ color: rgb(77, 163, 235);
/* oklch */ color: oklch(69.4% 0.135 246.7);

Tailwind

colors: {
  custom: {
    50: '#8fbef1',
    500: '#4da3eb',
    950: '#000000',
  },
}

SCSS

$custom: #4da3eb;
$custom-light: #8fbef1;
$custom-dark: #000000;

JSON

{
  "hex": "#4da3eb",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 235
  },
  "hsl": {
    "h": 207.342,
    "s": 79.798,
    "l": 61.176
  },
  "oklch": {
    "l": 0.69403,
    "c": 0.13481,
    "h": 246.7
  },
  "luminance": 0.3377
}

Semantic roles & 50–950 ramp

primary

#4DA3EB

secondary

#E8C7AC

accent

#6909DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4DA3EB

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

Preview Lab → · Contrast checker → · Palette generator →