#4BB7EB#4BB7EB

#4BB7EB is a light, vivid cyan. Relative luminance 0.414; OKLCH L 73.9% C 0.123 H 232.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4BB7EB
RGB	rgb(75, 183, 235)
HSL	hsl(200, 80%, 61%)
HSV	hsv(200, 68%, 92%)
CMYK	cmyk(68.1%, 22.1%, 0%, 7.8%)
CIE-LAB	lab(70.43, -14.74, -34.95)
CIE-LCH	lch(70.43, 37.93, 247.13°)
OKLab	oklab(73.86% -0.0742 -0.0981)
OKLCH	oklch(73.86% 0.123 232.9)
XYZ	xyz(34.8246, 41.3572, 84.7286)
Luminance	0.4136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB7EB #EB7F4B

analogous

#4BEBCF #4BB7EB #4B67EB

triadic

#4BB7EB #EB4BB7 #B7EB4B

tetradic

#4BB7EB #CF4BEB #EB7F4B #67EB4B

square

#4BB7EB #CF4BEB #EB7F4B #67EB4B

split-complementary

#4BB7EB #EB4B67 #EBCF4B

monochromatic

#1378A9 #199FE0 #4BB7EB #82CDF1 #B9E3F7

Accessibility & contrast

On white

2.26

#4BB7EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#4BB7EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB7EB

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB7EB	#FFFFFF	#000000	##000000
##4BB7EB	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB5ED

Deuteranopia (green-blind)

#87A5EA

Tritanopia (blue-blind)

#00C5C8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4bb7eb;
/* rgb */ color: rgb(75, 183, 235);
/* oklch */ color: oklch(73.9% 0.123 232.9);

Tailwind

colors: {
  custom: {
    50: '#8fccf1',
    500: '#4bb7eb',
    950: '#000000',
  },
}

SCSS

$custom: #4bb7eb;
$custom-light: #8fccf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb7eb",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 235
  },
  "hsl": {
    "h": 199.5,
    "s": 80,
    "l": 60.784
  },
  "oklch": {
    "l": 0.73861,
    "c": 0.123,
    "h": 232.9
  },
  "luminance": 0.41361
}

Semantic roles & 50–950 ramp

primary

#4BB7EB

secondary

#E7BEAB

accent

#4E09DC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4BB7EB

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

Preview Lab → · Contrast checker → · Palette generator →