#5BB0DB#5BB0DB

#5BB0DB is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.1% C 0.103 H 232.7°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0DB
RGB	rgb(91, 176, 219)
HSL	hsl(200, 64%, 61%)
HSV	hsv(200, 58%, 86%)
CMYK	cmyk(58.4%, 19.6%, 0%, 14.1%)
CIE-LAB	lab(68.30, -13.31, -29.45)
CIE-LCH	lch(68.30, 32.32, 245.68°)
OKLab	oklab(72.11% -0.0626 -0.0822)
OKLCH	oklch(72.11% 0.103 232.7)
XYZ	xyz(32.6210, 38.3862, 72.6943)
Luminance	0.3839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0DB #DB865B

analogous

#5BDBC6 #5BB0DB #5B70DB

triadic

#5BB0DB #DB5BB0 #B0DB5B

tetradic

#5BB0DB #C65BDB #DB865B #70DB5B

square

#5BB0DB #C65BDB #DB865B #70DB5B

split-complementary

#5BB0DB #DB5B70 #DBC65B

monochromatic

#22719A #2D97CC #5BB0DB #8DC8E6 #BFE0F1

Accessibility & contrast

On white

2.42

#5BB0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#5BB0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0DB

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0DB	#FFFFFF	#000000	##000000
##5BB0DB	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAEDD

Deuteranopia (green-blind)

#89A1DA

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #5bb0db;
/* rgb */ color: rgb(91, 176, 219);
/* oklch */ color: oklch(72.1% 0.103 232.7);

Tailwind

colors: {
  custom: {
    50: '#94c7e6',
    500: '#5bb0db',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0db;
$custom-light: #94c7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0db",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 219
  },
  "hsl": {
    "h": 200.156,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.7211,
    "c": 0.10335,
    "h": 232.7
  },
  "luminance": 0.38389
}

Semantic roles & 50–950 ramp

primary

#5BB0DB

secondary

#E1C1B1

accent

#561ACC

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB0DB

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

Preview Lab → · Contrast checker → · Palette generator →