#4C9BCF#4C9BCF

#4C9BCF is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.110 H 240.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C9BCF
RGB	rgb(76, 155, 207)
HSL	hsl(204, 58%, 55%)
HSV	hsv(204, 63%, 81%)
CMYK	cmyk(63.3%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(61.20, -8.37, -33.85)
CIE-LCH	lch(61.20, 34.87, 256.11°)
OKLab	oklab(66.16% -0.0546 -0.0951)
OKLCH	oklch(66.16% 0.11 240.1)
XYZ	xyz(25.9600, 29.4816, 63.3418)
Luminance	0.2948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9BCF #CF804C

analogous

#4CCFC1 #4C9BCF #4C59CF

triadic

#4C9BCF #CF4C9B #9BCF4C

tetradic

#4C9BCF #C14CCF #CF804C #59CF4C

square

#4C9BCF #C14CCF #CF804C #59CF4C

split-complementary

#4C9BCF #CF4C59 #CFC14C

monochromatic

#225A7F #2F7CAF #4C9BCF #7CB6DC #ADD1E9

Accessibility & contrast

On white

3.04

#4C9BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#4C9BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9BCF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9BCF	#FFFFFF	#000000	##000000
##4C9BCF	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD1

Deuteranopia (green-blind)

#718ECE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4c9bcf;
/* rgb */ color: rgb(76, 155, 207);
/* oklch */ color: oklch(66.2% 0.110 240.1);

Tailwind

colors: {
  custom: {
    50: '#8ab8de',
    500: '#4c9bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4c9bcf;
$custom-light: #8ab8de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9bcf",
  "rgb": {
    "r": 76,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 203.817,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66162,
    "c": 0.10968,
    "h": 240.1
  },
  "luminance": 0.29484
}

Semantic roles & 50–950 ramp

primary

#4C9BCF

secondary

#D7B6A0

accent

#8447E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C9BCF

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

Preview Lab → · Contrast checker → · Palette generator →