#5BBFE7#5BBFE7

#5BBFE7 is a light, moderate cyan. Relative luminance 0.453; OKLCH L 76.0% C 0.109 H 227.1°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFE7
RGB	rgb(91, 191, 231)
HSL	hsl(197, 74%, 63%)
HSV	hsv(197, 61%, 91%)
CMYK	cmyk(60.6%, 17.3%, 0%, 9.4%)
CIE-LAB	lab(73.06, -17.59, -28.67)
CIE-LCH	lch(73.06, 33.64, 238.47°)
OKLab	oklab(76.05% -0.0742 -0.08)
OKLCH	oklch(76.05% 0.109 227.1)
XYZ	xyz(37.3633, 45.2515, 82.3512)
Luminance	0.4526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFE7 #E7835B

analogous

#5BE7C9 #5BBFE7 #5B79E7

triadic

#5BBFE7 #E75BBF #BFE75B

tetradic

#5BBFE7 #C95BE7 #E7835B #79E75B

square

#5BBFE7 #C95BE7 #E7835B #79E75B

split-complementary

#5BBFE7 #E75B79 #E7C95B

monochromatic

#1984AE #26AADF #5BBFE7 #90D4EF #C6E9F7

Accessibility & contrast

On white

2.09

#5BBFE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#5BBFE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFE7

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFE7	#FFFFFF	#000000	##000000
##5BBFE7	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABCE9

Deuteranopia (green-blind)

#96ADE7

Tritanopia (blue-blind)

#00CBCC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbfe7;
/* rgb */ color: rgb(91, 191, 231);
/* oklch */ color: oklch(76.0% 0.109 227.1);

Tailwind

colors: {
  custom: {
    50: '#96d2ee',
    500: '#5bbfe7',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfe7;
$custom-light: #96d2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfe7",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 231
  },
  "hsl": {
    "h": 197.143,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.76047,
    "c": 0.10913,
    "h": 227.1
  },
  "luminance": 0.45255
}

Semantic roles & 50–950 ramp

primary

#5BBFE7

secondary

#E8C4B6

accent

#480FD7

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #5BBFE7

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

Preview Lab → · Contrast checker → · Palette generator →