#5BB7CF#5BB7CF

#5BB7CF is a light, moderate cyan. Relative luminance 0.406; OKLCH L 73.2% C 0.094 H 217.2°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7CF
RGB	rgb(91, 183, 207)
HSL	hsl(192, 55%, 58%)
HSV	hsv(192, 56%, 81%)
CMYK	cmyk(56%, 11.6%, 0%, 18.8%)
CIE-LAB	lab(69.89, -20.56, -20.44)
CIE-LCH	lch(69.89, 28.99, 224.84°)
OKLab	oklab(73.23% -0.0747 -0.0567)
OKLCH	oklch(73.23% 0.094 217.2)
XYZ	xyz(32.5059, 40.5931, 65.1416)
Luminance	0.4060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7CF #CF735B

analogous

#5BCFAD #5BB7CF #5B7DCF

triadic

#5BB7CF #CF5BB7 #B7CF5B

tetradic

#5BB7CF #AD5BCF #CF735B #7DCF5B

square

#5BB7CF #AD5BCF #CF735B #7DCF5B

split-complementary

#5BB7CF #CF5B7D #CFAD5B

monochromatic

#287488 #369CB7 #5BB7CF #8ACCDD #BAE1EB

Accessibility & contrast

On white

2.30

#5BB7CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#5BB7CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7CF

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7CF	#FFFFFF	#000000	##000000
##5BB7CF	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B2D0

Deuteranopia (green-blind)

#96A5CF

Tritanopia (blue-blind)

#00C0BE

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5bb7cf;
/* rgb */ color: rgb(91, 183, 207);
/* oklch */ color: oklch(73.2% 0.094 217.2);

Tailwind

colors: {
  custom: {
    50: '#93ccdd',
    500: '#5bb7cf',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7cf;
$custom-light: #93ccdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7cf",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 207
  },
  "hsl": {
    "h": 192.414,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.73231,
    "c": 0.09374,
    "h": 217.2
  },
  "luminance": 0.40596
}

Semantic roles & 50–950 ramp

primary

#5BB7CF

secondary

#DAB5AC

accent

#684ADE

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB7CF

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

Preview Lab → · Contrast checker → · Palette generator →