#4C9ECF#4C9ECF

#4C9ECF is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.9% C 0.108 H 237.6°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4C9ECF
RGB	rgb(76, 158, 207)
HSL	hsl(202, 58%, 55%)
HSV	hsv(202, 63%, 81%)
CMYK	cmyk(63.3%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(62.08, -10.04, -32.49)
CIE-LCH	lch(62.08, 34.01, 252.83°)
OKLab	oklab(66.85% -0.0578 -0.0912)
OKLCH	oklch(66.85% 0.108 237.6)
XYZ	xyz(26.4655, 30.4925, 63.5103)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9ECF #CF7D4C

analogous

#4CCFBF #4C9ECF #4C5CCF

triadic

#4C9ECF #CF4C9E #9ECF4C

tetradic

#4C9ECF #BF4CCF #CF7D4C #5CCF4C

square

#4C9ECF #BF4CCF #CF7D4C #5CCF4C

split-complementary

#4C9ECF #CF4C5C #CFBF4C

monochromatic

#225C7F #2F7FAF #4C9ECF #7CB8DC #ADD2E9

Accessibility & contrast

On white

2.96

#4C9ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#4C9ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9ECF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9ECF	#FFFFFF	#000000	##000000
##4C9ECF	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD1

Deuteranopia (green-blind)

#7590CE

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4c9ecf;
/* rgb */ color: rgb(76, 158, 207);
/* oklch */ color: oklch(66.9% 0.108 237.6);

Tailwind

colors: {
  custom: {
    50: '#8abade',
    500: '#4c9ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4c9ecf;
$custom-light: #8abade;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9ecf",
  "rgb": {
    "r": 76,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 202.443,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66854,
    "c": 0.10794,
    "h": 237.6
  },
  "luminance": 0.30495
}

Semantic roles & 50–950 ramp

primary

#4C9ECF

secondary

#D7B5A0

accent

#8047E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C9ECF

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

Preview Lab → · Contrast checker → · Palette generator →