#4BB1D7#4BB1D7

#4BB1D7 is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.6% C 0.108 H 226.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1D7
RGB	rgb(75, 177, 215)
HSL	hsl(196, 64%, 57%)
HSV	hsv(196, 65%, 84%)
CMYK	cmyk(65.1%, 17.7%, 0%, 15.7%)
CIE-LAB	lab(67.90, -17.91, -27.91)
CIE-LCH	lch(67.90, 33.17, 237.31°)
OKLab	oklab(71.59% -0.0753 -0.078)
OKLCH	oklch(71.59% 0.108 226)
XYZ	xyz(30.8846, 37.8431, 69.9536)
Luminance	0.3785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1D7 #D7714B

analogous

#4BD7B7 #4BB1D7 #4B6BD7

triadic

#4BB1D7 #D74BB1 #B1D74B

tetradic

#4BB1D7 #B74BD7 #D7714B #6BD74B

square

#4BB1D7 #B74BD7 #D7714B #6BD74B

split-complementary

#4BB1D7 #D74B6B #D7B74B

monochromatic

#1E6C89 #2A94BB #4BB1D7 #7DC7E2 #AFDCED

Accessibility & contrast

On white

2.45

#4BB1D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#4BB1D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1D7

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1D7	#FFFFFF	#000000	##000000
##4BB1D7	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAED9

Deuteranopia (green-blind)

#899FD7

Tritanopia (blue-blind)

#00BCBD

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb1d7;
/* rgb */ color: rgb(75, 177, 215);
/* oklch */ color: oklch(71.6% 0.108 226.0);

Tailwind

colors: {
  custom: {
    50: '#8cc8e3',
    500: '#4bb1d7',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1d7;
$custom-light: #8cc8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1d7",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 215
  },
  "hsl": {
    "h": 196.286,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.71592,
    "c": 0.10837,
    "h": 226
  },
  "luminance": 0.37846
}

Semantic roles & 50–950 ramp

primary

#4BB1D7

secondary

#DBB2A2

accent

#6E41E7

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB1D7

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

Preview Lab → · Contrast checker → · Palette generator →