#5BBDD7#5BBDD7

#5BBDD7 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 74.9% C 0.099 H 217.7°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#5BBDD7
RGB	rgb(91, 189, 215)
HSL	hsl(193, 61%, 60%)
HSV	hsv(193, 58%, 84%)
CMYK	cmyk(57.7%, 12.1%, 0%, 15.7%)
CIE-LAB	lab(71.91, -21.31, -21.74)
CIE-LCH	lch(71.91, 30.44, 225.57°)
OKLab	oklab(74.94% -0.0781 -0.0603)
OKLCH	oklch(74.94% 0.099 217.7)
XYZ	xyz(34.7728, 43.5223, 70.8449)
Luminance	0.4353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBDD7 #D7755B

analogous

#5BD7B3 #5BBDD7 #5B7FD7

triadic

#5BBDD7 #D75BBD #BDD75B

tetradic

#5BBDD7 #B35BD7 #D7755B #7FD75B

square

#5BBDD7 #B35BD7 #D7755B #7FD75B

split-complementary

#5BBDD7 #D75B7F #D7B35B

monochromatic

#247C94 #30A6C5 #5BBDD7 #8CD1E3 #BDE5EF

Accessibility & contrast

On white

2.16

#5BBDD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#5BBDD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBDD7

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBDD7	#FFFFFF	#000000	##000000
##5BBDD7	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB8D8

Deuteranopia (green-blind)

#9AAAD7

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5bbdd7;
/* rgb */ color: rgb(91, 189, 215);
/* oklch */ color: oklch(74.9% 0.099 217.7);

Tailwind

colors: {
  custom: {
    50: '#94d1e3',
    500: '#5bbdd7',
    950: '#000000',
  },
}

SCSS

$custom: #5bbdd7;
$custom-light: #94d1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbdd7",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 215
  },
  "hsl": {
    "h": 192.581,
    "s": 60.784,
    "l": 60
  },
  "oklch": {
    "l": 0.74938,
    "c": 0.09869,
    "h": 217.7
  },
  "luminance": 0.43526
}

Semantic roles & 50–950 ramp

primary

#5BBDD7

secondary

#DFB9AF

accent

#6544E4

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #5BBDD7

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

Preview Lab → · Contrast checker → · Palette generator →