#5BB0D1#5BB0D1

#5BB0D1 is a light, moderate cyan. Relative luminance 0.379; OKLCH L 71.7% C 0.095 H 225.8°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0D1
RGB	rgb(91, 176, 209)
HSL	hsl(197, 56%, 59%)
HSV	hsv(197, 56%, 82%)
CMYK	cmyk(56.5%, 15.8%, 0%, 18%)
CIE-LAB	lab(67.93, -16.32, -24.53)
CIE-LCH	lch(67.93, 29.46, 236.36°)
OKLab	oklab(71.69% -0.0662 -0.0682)
OKLCH	oklch(71.69% 0.095 225.8)
XYZ	xyz(31.3439, 37.8754, 65.9681)
Luminance	0.3788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0D1 #D17C5B

analogous

#5BD1B7 #5BB0D1 #5B75D1

triadic

#5BB0D1 #D15BB0 #B0D15B

tetradic

#5BB0D1 #B75BD1 #D17C5B #75D15B

square

#5BB0D1 #B75BD1 #D17C5B #75D15B

split-complementary

#5BB0D1 #D15B75 #D1B75B

monochromatic

#276F8B #3495BA #5BB0D1 #8BC7DE #BBDEEC

Accessibility & contrast

On white

2.45

#5BB0D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#5BB0D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0D1

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0D1	#FFFFFF	#000000	##000000
##5BB0D1	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EADD3

Deuteranopia (green-blind)

#8DA0D1

Tritanopia (blue-blind)

#00BABB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #5bb0d1;
/* rgb */ color: rgb(91, 176, 209);
/* oklch */ color: oklch(71.7% 0.095 225.8);

Tailwind

colors: {
  custom: {
    50: '#93c7df',
    500: '#5bb0d1',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0d1;
$custom-light: #93c7df;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0d1",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 209
  },
  "hsl": {
    "h": 196.78,
    "s": 56.19,
    "l": 58.824
  },
  "oklch": {
    "l": 0.71687,
    "c": 0.09508,
    "h": 225.8
  },
  "luminance": 0.37878
}

Semantic roles & 50–950 ramp

primary

#5BB0D1

secondary

#DBBAAD

accent

#7348DF

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB0D1

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

Preview Lab → · Contrast checker → · Palette generator →