#5BBDF7#5BBDF7

#5BBDF7 is a light, vivid cyan. Relative luminance 0.453; OKLCH L 76.3% C 0.124 H 237.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#5BBDF7
RGB	rgb(91, 189, 247)
HSL	hsl(202, 91%, 66%)
HSV	hsv(202, 63%, 97%)
CMYK	cmyk(63.2%, 23.5%, 0%, 3.1%)
CIE-LAB	lab(73.11, -11.61, -37.24)
CIE-LCH	lch(73.11, 39.01, 252.68°)
OKLab	oklab(76.29% -0.0667 -0.1045)
OKLCH	oklch(76.29% 0.124 237.5)
XYZ	xyz(39.2940, 45.3307, 94.6565)
Luminance	0.4533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBDF7 #F7955B

analogous

#5BF7E3 #5BBDF7 #5B6FF7

triadic

#5BBDF7 #F75BBD #BDF75B

tetradic

#5BBDF7 #E35BF7 #F7955B #6FF75B

square

#5BBDF7 #E35BF7 #F7955B #6FF75B

split-complementary

#5BBDF7 #F75B6F #F7E35B

monochromatic

#0A85CE #21A6F4 #5BBDF7 #95D4FA #D0ECFD

Accessibility & contrast

On white

2.09

#5BBDF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#5BBDF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBDF7

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBDF7	#FFFFFF	#000000	##000000
##5BBDF7	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BCFA

Deuteranopia (green-blind)

#8DADF6

Tritanopia (blue-blind)

#00CCD1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbdf7;
/* rgb */ color: rgb(91, 189, 247);
/* oklch */ color: oklch(76.3% 0.124 237.5);

Tailwind

colors: {
  custom: {
    50: '#97d0fa',
    500: '#5bbdf7',
    950: '#000000',
  },
}

SCSS

$custom: #5bbdf7;
$custom-light: #97d0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbdf7",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 247
  },
  "hsl": {
    "h": 202.308,
    "s": 90.698,
    "l": 66.275
  },
  "oklch": {
    "l": 0.76293,
    "c": 0.124,
    "h": 237.5
  },
  "luminance": 0.45335
}

Semantic roles & 50–950 ramp

primary

#5BBDF7

secondary

#F0D0BD

accent

#5500E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #5BBDF7

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

Preview Lab → · Contrast checker → · Palette generator →