#4D9FEC#4D9FEC

#4D9FEC is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.139 H 249.3°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D9FEC
RGB	rgb(77, 159, 236)
HSL	hsl(209, 81%, 61%)
HSV	hsv(209, 67%, 93%)
CMYK	cmyk(67.4%, 32.6%, 0%, 7.5%)
CIE-LAB	lab(63.69, -0.85, -46.02)
CIE-LCH	lch(63.69, 46.02, 268.95°)
OKLab	oklab(68.57% -0.0493 -0.1304)
OKLCH	oklch(68.57% 0.139 249.3)
XYZ	xyz(30.5934, 32.4270, 83.9873)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9FEC #EC9A4D

analogous

#4DECEA #4D9FEC #4D50EC

triadic

#4D9FEC #EC4D9F #9FEC4D

tetradic

#4D9FEC #EA4DEC #EC9A4D #50EC4D

square

#4D9FEC #EA4DEC #EC9A4D #50EC4D

split-complementary

#4D9FEC #EC4D50 #ECEA4D

monochromatic

#1262AC #1881E4 #4D9FEC #84BDF2 #BCDBF8

Accessibility & contrast

On white

2.81

#4D9FEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#4D9FEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9FEC

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9FEC	#FFFFFF	#000000	##000000
##4D9FEC	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA3EF

Deuteranopia (green-blind)

#6793EA

Tritanopia (blue-blind)

#00B1BB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4d9fec;
/* rgb */ color: rgb(77, 159, 236);
/* oklch */ color: oklch(68.6% 0.139 249.3);

Tailwind

colors: {
  custom: {
    50: '#8fbbf2',
    500: '#4d9fec',
    950: '#000000',
  },
}

SCSS

$custom: #4d9fec;
$custom-light: #8fbbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9fec",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 236
  },
  "hsl": {
    "h": 209.057,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.68566,
    "c": 0.13938,
    "h": 249.3
  },
  "luminance": 0.3243
}

Semantic roles & 50–950 ramp

primary

#4D9FEC

secondary

#E8C9AD

accent

#6F08DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4D9FEC

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

Preview Lab → · Contrast checker → · Palette generator →