#4C9DDF#4C9DDF

#4C9DDF is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.4% C 0.126 H 245.8°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C9DDF
RGB	rgb(76, 157, 223)
HSL	hsl(207, 70%, 59%)
HSV	hsv(207, 66%, 87%)
CMYK	cmyk(65.9%, 29.6%, 0%, 12.5%)
CIE-LAB	lab(62.49, -4.22, -40.74)
CIE-LCH	lch(62.49, 40.96, 264.08°)
OKLab	oklab(67.41% -0.0517 -0.1151)
OKLCH	oklch(67.41% 0.126 245.8)
XYZ	xyz(28.3517, 30.9752, 74.2824)
Luminance	0.3098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9DDF #DF8E4C

analogous

#4CDFD7 #4C9DDF #4C53DF

triadic

#4C9DDF #DF4C9D #9DDF4C

tetradic

#4C9DDF #D74CDF #DF8E4C #53DF4C

square

#4C9DDF #D74CDF #DF8E4C #53DF4C

split-complementary

#4C9DDF #DF4C53 #DFD74C

monochromatic

#1B5F96 #247FCA #4C9DDF #80B9E8 #B4D6F2

Accessibility & contrast

On white

2.92

#4C9DDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4C9DDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9DDF

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9DDF	#FFFFFF	#000000	##000000
##4C9DDF	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE2

Deuteranopia (green-blind)

#6C91DE

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4c9ddf;
/* rgb */ color: rgb(76, 157, 223);
/* oklch */ color: oklch(67.4% 0.126 245.8);

Tailwind

colors: {
  custom: {
    50: '#8db9e9',
    500: '#4c9ddf',
    950: '#000000',
  },
}

SCSS

$custom: #4c9ddf;
$custom-light: #8db9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9ddf",
  "rgb": {
    "r": 76,
    "g": 157,
    "b": 223
  },
  "hsl": {
    "h": 206.939,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67408,
    "c": 0.12613,
    "h": 245.8
  },
  "luminance": 0.30978
}

Semantic roles & 50–950 ramp

primary

#4C9DDF

secondary

#E0C0A6

accent

#8B3BEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C9DDF

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

Preview Lab → · Contrast checker → · Palette generator →