#5BB8CF#5BB8CF

#5BB8CF is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.5% C 0.094 H 216.2°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#5BB8CF
RGB	rgb(91, 184, 207)
HSL	hsl(192, 55%, 58%)
HSV	hsv(192, 56%, 81%)
CMYK	cmyk(56%, 11.1%, 0%, 18.8%)
CIE-LAB	lab(70.18, -21.07, -20.00)
CIE-LCH	lch(70.18, 29.05, 223.50°)
OKLab	oklab(73.46% -0.0758 -0.0554)
OKLCH	oklch(73.46% 0.094 216.2)
XYZ	xyz(32.7129, 41.0070, 65.2106)
Luminance	0.4101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB8CF #CF725B

analogous

#5BCFAC #5BB8CF #5B7ECF

triadic

#5BB8CF #CF5BB8 #B8CF5B

tetradic

#5BB8CF #AC5BCF #CF725B #7ECF5B

square

#5BB8CF #AC5BCF #CF725B #7ECF5B

split-complementary

#5BB8CF #CF5B7E #CFAC5B

monochromatic

#287588 #369DB7 #5BB8CF #8ACCDD #BAE1EB

Accessibility & contrast

On white

2.28

#5BB8CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#5BB8CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB8CF

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB8CF	#FFFFFF	#000000	##000000
##5BB8CF	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B3D0

Deuteranopia (green-blind)

#97A6CF

Tritanopia (blue-blind)

#00C0BF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bb8cf;
/* rgb */ color: rgb(91, 184, 207);
/* oklch */ color: oklch(73.5% 0.094 216.2);

Tailwind

colors: {
  custom: {
    50: '#93cddd',
    500: '#5bb8cf',
    950: '#000000',
  },
}

SCSS

$custom: #5bb8cf;
$custom-light: #93cddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb8cf",
  "rgb": {
    "r": 91,
    "g": 184,
    "b": 207
  },
  "hsl": {
    "h": 191.897,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.73464,
    "c": 0.09388,
    "h": 216.2
  },
  "luminance": 0.4101
}

Semantic roles & 50–950 ramp

primary

#5BB8CF

secondary

#DAB5AC

accent

#674ADE

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB8CF

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

Preview Lab → · Contrast checker → · Palette generator →