#4CB1E3#4CB1E3

#4CB1E3 is a light, moderate cyan. Relative luminance 0.385; OKLCH L 72.2% C 0.118 H 233.3°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#4CB1E3
RGB	rgb(76, 177, 227)
HSL	hsl(200, 73%, 59%)
HSV	hsv(200, 67%, 89%)
CMYK	cmyk(66.5%, 22%, 0%, 11%)
CIE-LAB	lab(68.40, -13.95, -33.72)
CIE-LCH	lch(68.40, 36.49, 247.52°)
OKLab	oklab(72.15% -0.0704 -0.0946)
OKLCH	oklch(72.15% 0.118 233.3)
XYZ	xyz(32.5623, 38.5233, 78.3778)
Luminance	0.3853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB1E3 #E37E4C

analogous

#4CE3CA #4CB1E3 #4C65E3

triadic

#4CB1E3 #E34CB1 #B1E34C

tetradic

#4CB1E3 #CA4CE3 #E37E4C #65E34C

square

#4CB1E3 #CA4CE3 #E37E4C #65E34C

split-complementary

#4CB1E3 #E34C65 #E3CA4C

monochromatic

#18719C #2197D1 #4CB1E3 #81C8EB #B6DFF4

Accessibility & contrast

On white

2.41

#4CB1E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#4CB1E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB1E3

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB1E3	#FFFFFF	#000000	##000000
##4CB1E3	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99AFE5

Deuteranopia (green-blind)

#84A0E2

Tritanopia (blue-blind)

#00BEC2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4cb1e3;
/* rgb */ color: rgb(76, 177, 227);
/* oklch */ color: oklch(72.2% 0.118 233.3);

Tailwind

colors: {
  custom: {
    50: '#8ec8ec',
    500: '#4cb1e3',
    950: '#000000',
  },
}

SCSS

$custom: #4cb1e3;
$custom-light: #8ec8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb1e3",
  "rgb": {
    "r": 76,
    "g": 177,
    "b": 227
  },
  "hsl": {
    "h": 199.868,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.72154,
    "c": 0.11793,
    "h": 233.3
  },
  "luminance": 0.38527
}

Semantic roles & 50–950 ramp

primary

#4CB1E3

secondary

#E3BBA8

accent

#7538F0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4CB1E3

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

Preview Lab → · Contrast checker → · Palette generator →