#4D9FE3#4D9FE3

#4D9FE3 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.1% C 0.129 H 246.3°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4D9FE3
RGB	rgb(77, 159, 227)
HSL	hsl(207, 73%, 60%)
HSV	hsv(207, 66%, 89%)
CMYK	cmyk(66.1%, 30%, 0%, 11%)
CIE-LAB	lab(63.27, -3.86, -41.72)
CIE-LCH	lch(63.27, 41.90, 264.71°)
OKLab	oklab(68.1% -0.0518 -0.1179)
OKLCH	oklch(68.1% 0.129 246.3)
XYZ	xyz(29.3186, 31.9171, 77.2736)
Luminance	0.3192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9FE3 #E3914D

analogous

#4DE3DC #4D9FE3 #4D54E3

triadic

#4D9FE3 #E34D9F #9FE34D

tetradic

#4D9FE3 #DC4DE3 #E3914D #54E34D

square

#4D9FE3 #DC4DE3 #E3914D #54E34D

split-complementary

#4D9FE3 #E34D54 #E3DC4D

monochromatic

#19619D #2182D2 #4D9FE3 #82BCEB #B7D8F4

Accessibility & contrast

On white

2.84

#4D9FE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#4D9FE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9FE3

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9FE3	#FFFFFF	#000000	##000000
##4D9FE3	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E6

Deuteranopia (green-blind)

#6C93E2

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4d9fe3;
/* rgb */ color: rgb(77, 159, 227);
/* oklch */ color: oklch(68.1% 0.129 246.3);

Tailwind

colors: {
  custom: {
    50: '#8ebbec',
    500: '#4d9fe3',
    950: '#000000',
  },
}

SCSS

$custom: #4d9fe3;
$custom-light: #8ebbec;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9fe3",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 227
  },
  "hsl": {
    "h": 207.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68098,
    "c": 0.12876,
    "h": 246.3
  },
  "luminance": 0.3192
}

Semantic roles & 50–950 ramp

primary

#4D9FE3

secondary

#E3C3A9

accent

#8B38F0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9FE3

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

Preview Lab → · Contrast checker → · Palette generator →