#4C9FEB#4C9FEB

#4C9FEB is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.139 H 248.8°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4C9FEB
RGB	rgb(76, 159, 235)
HSL	hsl(209, 80%, 61%)
HSV	hsv(209, 68%, 92%)
CMYK	cmyk(67.7%, 32.3%, 0%, 7.8%)
CIE-LAB	lab(63.61, -1.34, -45.60)
CIE-LCH	lch(63.61, 45.62, 268.32°)
OKLab	oklab(68.48% -0.0502 -0.1292)
OKLCH	oklch(68.48% 0.139 248.8)
XYZ	xyz(30.3684, 32.3277, 83.2206)
Luminance	0.3233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9FEB #EB984C

analogous

#4CEBE7 #4C9FEB #4C4FEB

triadic

#4C9FEB #EB4C9F #9FEB4C

tetradic

#4C9FEB #E74CEB #EB984C #4FEB4C

square

#4C9FEB #E74CEB #EB984C #4FEB4C

split-complementary

#4C9FEB #EB4C4F #EBE74C

monochromatic

#1362AA #1981E1 #4C9FEB #83BDF1 #BADAF7

Accessibility & contrast

On white

2.81

#4C9FEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#4C9FEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9FEB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9FEB	#FFFFFF	#000000	##000000
##4C9FEB	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA2EE

Deuteranopia (green-blind)

#6793EA

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4c9feb;
/* rgb */ color: rgb(76, 159, 235);
/* oklch */ color: oklch(68.5% 0.139 248.8);

Tailwind

colors: {
  custom: {
    50: '#8ebbf2',
    500: '#4c9feb',
    950: '#000000',
  },
}

SCSS

$custom: #4c9feb;
$custom-light: #8ebbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9feb",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 235
  },
  "hsl": {
    "h": 208.679,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68477,
    "c": 0.13858,
    "h": 248.8
  },
  "luminance": 0.32331
}

Semantic roles & 50–950 ramp

primary

#4C9FEB

secondary

#E7C8AB

accent

#6E09DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4C9FEB

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

Preview Lab → · Contrast checker → · Palette generator →