#4BB2E7#4BB2E7

#4BB2E7 is a light, vivid cyan. Relative luminance 0.391; OKLCH L 72.5% C 0.122 H 234.5°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#4BB2E7
RGB	rgb(75, 178, 231)
HSL	hsl(200, 76%, 60%)
HSV	hsv(200, 68%, 91%)
CMYK	cmyk(67.5%, 22.9%, 0%, 9.4%)
CIE-LAB	lab(68.83, -13.36, -35.25)
CIE-LCH	lch(68.83, 37.70, 249.25°)
OKLab	oklab(72.53% -0.0706 -0.099)
OKLCH	oklch(72.53% 0.122 234.5)
XYZ	xyz(33.2402, 39.1026, 81.3815)
Luminance	0.3911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB2E7 #E7804B

analogous

#4BE7CE #4BB2E7 #4B64E7

triadic

#4BB2E7 #E74BB2 #B2E74B

tetradic

#4BB2E7 #CE4BE7 #E7804B #64E74B

square

#4BB2E7 #CE4BE7 #E7804B #64E74B

split-complementary

#4BB2E7 #E74B64 #E7CE4B

monochromatic

#1672A2 #1D98D8 #4BB2E7 #81C9EE #B7E0F5

Accessibility & contrast

On white

2.38

#4BB2E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#4BB2E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB2E7

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB2E7	#FFFFFF	#000000	##000000
##4BB2E7	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B1EA

Deuteranopia (green-blind)

#83A1E6

Tritanopia (blue-blind)

#00C0C4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4bb2e7;
/* rgb */ color: rgb(75, 178, 231);
/* oklch */ color: oklch(72.5% 0.122 234.5);

Tailwind

colors: {
  custom: {
    50: '#8ec9ee',
    500: '#4bb2e7',
    950: '#000000',
  },
}

SCSS

$custom: #4bb2e7;
$custom-light: #8ec9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb2e7",
  "rgb": {
    "r": 75,
    "g": 178,
    "b": 231
  },
  "hsl": {
    "h": 200.385,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.72534,
    "c": 0.12162,
    "h": 234.5
  },
  "luminance": 0.39106
}

Semantic roles & 50–950 ramp

primary

#4BB2E7

secondary

#E5BDA9

accent

#7535F3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4BB2E7

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

Preview Lab → · Contrast checker → · Palette generator →