#4C9FE0#4C9FE0

#4C9FE0 is a light, vivid cyan. Relative luminance 0.317; OKLCH L 67.9% C 0.126 H 244.9°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4C9FE0
RGB	rgb(76, 159, 224)
HSL	hsl(206, 70%, 59%)
HSV	hsv(206, 66%, 88%)
CMYK	cmyk(66.1%, 29%, 0%, 12.2%)
CIE-LAB	lab(63.10, -5.02, -40.33)
CIE-LCH	lch(63.10, 40.64, 262.90°)
OKLab	oklab(67.91% -0.0534 -0.1138)
OKLCH	oklch(67.91% 0.126 244.9)
XYZ	xyz(28.8281, 31.7116, 75.1082)
Luminance	0.3171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9FE0 #E08D4C

analogous

#4CE0D7 #4C9FE0 #4C55E0

triadic

#4C9FE0 #E04C9F #9FE04C

tetradic

#4C9FE0 #D74CE0 #E08D4C #55E04C

square

#4C9FE0 #D74CE0 #E08D4C #55E04C

split-complementary

#4C9FE0 #E04C55 #E0D74C

monochromatic

#1A6097 #2382CC #4C9FE0 #80BBE9 #B4D7F2

Accessibility & contrast

On white

2.86

#4C9FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#4C9FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9FE0

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9FE0	#FFFFFF	#000000	##000000
##4C9FE0	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A1E3

Deuteranopia (green-blind)

#6E92DF

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4c9fe0;
/* rgb */ color: rgb(76, 159, 224);
/* oklch */ color: oklch(67.9% 0.126 244.9);

Tailwind

colors: {
  custom: {
    50: '#8dbbea',
    500: '#4c9fe0',
    950: '#000000',
  },
}

SCSS

$custom: #4c9fe0;
$custom-light: #8dbbea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9fe0",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 206.351,
    "s": 70.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67909,
    "c": 0.12573,
    "h": 244.9
  },
  "luminance": 0.31715
}

Semantic roles & 50–950 ramp

primary

#4C9FE0

secondary

#E1C0A7

accent

#893BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C9FE0

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

Preview Lab → · Contrast checker → · Palette generator →