#4BB7E3#4BB7E3

#4BB7E3 is a light, moderate cyan. Relative luminance 0.409; OKLCH L 73.5% C 0.116 H 228.5°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#4BB7E3
RGB	rgb(75, 183, 227)
HSL	hsl(197, 73%, 59%)
HSV	hsv(197, 67%, 89%)
CMYK	cmyk(67%, 19.4%, 0%, 11%)
CIE-LAB	lab(70.11, -17.29, -31.08)
CIE-LCH	lch(70.11, 35.57, 240.91°)
OKLab	oklab(73.51% -0.077 -0.087)
OKLCH	oklch(73.51% 0.116 228.5)
XYZ	xyz(33.6947, 40.9052, 78.7779)
Luminance	0.4091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB7E3 #E3774B

analogous

#4BE3C3 #4BB7E3 #4B6BE3

triadic

#4BB7E3 #E34BB7 #B7E34B

tetradic

#4BB7E3 #C34BE3 #E3774B #6BE34B

square

#4BB7E3 #C34BE3 #E3774B #6BE34B

split-complementary

#4BB7E3 #E34B6B #E3C34B

monochromatic

#18759B #209DD0 #4BB7E3 #80CCEB #B5E1F3

Accessibility & contrast

On white

2.29

#4BB7E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#4BB7E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB7E3

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB7E3	#FFFFFF	#000000	##000000
##4BB7E3	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B4E5

Deuteranopia (green-blind)

#8BA5E2

Tritanopia (blue-blind)

#00C3C5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4bb7e3;
/* rgb */ color: rgb(75, 183, 227);
/* oklch */ color: oklch(73.5% 0.116 228.5);

Tailwind

colors: {
  custom: {
    50: '#8eccec',
    500: '#4bb7e3',
    950: '#000000',
  },
}

SCSS

$custom: #4bb7e3;
$custom-light: #8eccec;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb7e3",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 227
  },
  "hsl": {
    "h": 197.368,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.73505,
    "c": 0.11618,
    "h": 228.5
  },
  "luminance": 0.40909
}

Semantic roles & 50–950 ramp

primary

#4BB7E3

secondary

#E3B8A7

accent

#6D38F0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4BB7E3

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

Preview Lab → · Contrast checker → · Palette generator →