#5BB6CF#5BB6CF

#5BB6CF is a light, moderate cyan. Relative luminance 0.402; OKLCH L 73.0% C 0.094 H 218.2°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#5BB6CF
RGB	rgb(91, 182, 207)
HSL	hsl(193, 55%, 58%)
HSV	hsv(193, 56%, 81%)
CMYK	cmyk(56%, 12.1%, 0%, 18.8%)
CIE-LAB	lab(69.60, -20.04, -20.88)
CIE-LCH	lch(69.60, 28.94, 226.18°)
OKLab	oklab(73% -0.0736 -0.0579)
OKLCH	oklch(73% 0.094 218.2)
XYZ	xyz(32.3004, 40.1820, 65.0731)
Luminance	0.4018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB6CF #CF745B

analogous

#5BCFAE #5BB6CF #5B7CCF

triadic

#5BB6CF #CF5BB6 #B6CF5B

tetradic

#5BB6CF #AE5BCF #CF745B #7CCF5B

square

#5BB6CF #AE5BCF #CF745B #7CCF5B

split-complementary

#5BB6CF #CF5B7C #CFAE5B

monochromatic

#287388 #369BB7 #5BB6CF #8ACBDD #BAE0EB

Accessibility & contrast

On white

2.32

#5BB6CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#5BB6CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB6CF

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB6CF	#FFFFFF	#000000	##000000
##5BB6CF	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B1D0

Deuteranopia (green-blind)

#95A4CF

Tritanopia (blue-blind)

#00BFBE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5bb6cf;
/* rgb */ color: rgb(91, 182, 207);
/* oklch */ color: oklch(73.0% 0.094 218.2);

Tailwind

colors: {
  custom: {
    50: '#93ccdd',
    500: '#5bb6cf',
    950: '#000000',
  },
}

SCSS

$custom: #5bb6cf;
$custom-light: #93ccdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb6cf",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 207
  },
  "hsl": {
    "h": 192.931,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.72998,
    "c": 0.09364,
    "h": 218.2
  },
  "luminance": 0.40185
}

Semantic roles & 50–950 ramp

primary

#5BB6CF

secondary

#DAB6AC

accent

#6A4ADE

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB6CF

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

Preview Lab → · Contrast checker → · Palette generator →