#5BB6E4#5BB6E4

#5BB6E4 is a light, moderate cyan. Relative luminance 0.413; OKLCH L 73.9% C 0.109 H 232.9°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#5BB6E4
RGB	rgb(91, 182, 228)
HSL	hsl(200, 72%, 63%)
HSV	hsv(200, 60%, 89%)
CMYK	cmyk(60.1%, 20.2%, 0%, 10.6%)
CIE-LAB	lab(70.37, -13.77, -31.18)
CIE-LCH	lch(70.37, 34.09, 246.18°)
OKLab	oklab(73.87% -0.0659 -0.0872)
OKLCH	oklch(73.87% 0.109 232.9)
XYZ	xyz(35.0405, 41.2781, 79.5046)
Luminance	0.4128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB6E4 #E4895B

analogous

#5BE4CE #5BB6E4 #5B71E4

triadic

#5BB6E4 #E45BB6 #B6E45B

tetradic

#5BB6E4 #CE5BE4 #E4895B #71E45B

square

#5BB6E4 #CE5BE4 #E4895B #71E45B

split-complementary

#5BB6E4 #E45B71 #E4CE5B

monochromatic

#1C79A9 #269FDB #5BB6E4 #90CDED #C4E5F5

Accessibility & contrast

On white

2.27

#5BB6E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#5BB6E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB6E4

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB6E4	#FFFFFF	#000000	##000000
##5BB6E4	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B4E6

Deuteranopia (green-blind)

#8CA6E3

Tritanopia (blue-blind)

#00C2C5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bb6e4;
/* rgb */ color: rgb(91, 182, 228);
/* oklch */ color: oklch(73.9% 0.109 232.9);

Tailwind

colors: {
  custom: {
    50: '#95cbec',
    500: '#5bb6e4',
    950: '#000000',
  },
}

SCSS

$custom: #5bb6e4;
$custom-light: #95cbec;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb6e4",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 228
  },
  "hsl": {
    "h": 200.146,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.73869,
    "c": 0.10925,
    "h": 232.9
  },
  "luminance": 0.41281
}

Semantic roles & 50–950 ramp

primary

#5BB6E4

secondary

#E6C5B4

accent

#5312D4

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB6E4

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

Preview Lab → · Contrast checker → · Palette generator →