#4C9DCF#4C9DCF

#4C9DCF is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.6% C 0.108 H 238.5°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C9DCF
RGB	rgb(76, 157, 207)
HSL	hsl(203, 58%, 55%)
HSV	hsv(203, 63%, 81%)
CMYK	cmyk(63.3%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.79, -9.48, -32.94)
CIE-LCH	lch(61.79, 34.28, 253.94°)
OKLab	oklab(66.62% -0.0567 -0.0925)
OKLCH	oklch(66.62% 0.109 238.5)
XYZ	xyz(26.2956, 30.1528, 63.4537)
Luminance	0.3015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9DCF #CF7E4C

analogous

#4CCFC0 #4C9DCF #4C5BCF

triadic

#4C9DCF #CF4C9D #9DCF4C

tetradic

#4C9DCF #C04CCF #CF7E4C #5BCF4C

square

#4C9DCF #C04CCF #CF7E4C #5BCF4C

split-complementary

#4C9DCF #CF4C5B #CFC04C

monochromatic

#225B7F #2F7EAF #4C9DCF #7CB7DC #ADD2E9

Accessibility & contrast

On white

2.99

#4C9DCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#4C9DCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9DCF

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9DCF	#FFFFFF	#000000	##000000
##4C9DCF	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD1

Deuteranopia (green-blind)

#748FCE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4c9dcf;
/* rgb */ color: rgb(76, 157, 207);
/* oklch */ color: oklch(66.6% 0.108 238.5);

Tailwind

colors: {
  custom: {
    50: '#8ab9de',
    500: '#4c9dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4c9dcf;
$custom-light: #8ab9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9dcf",
  "rgb": {
    "r": 76,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 202.901,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66623,
    "c": 0.1085,
    "h": 238.5
  },
  "luminance": 0.30155
}

Semantic roles & 50–950 ramp

primary

#4C9DCF

secondary

#D7B5A0

accent

#8247E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C9DCF

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

Preview Lab → · Contrast checker → · Palette generator →