#5BD3F6#5BD3F6

#5BD3F6 is a light, moderate cyan. Relative luminance 0.555; OKLCH L 81.2% C 0.117 H 220.3°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3F6
RGB	rgb(91, 211, 246)
HSL	hsl(194, 90%, 66%)
HSV	hsv(194, 63%, 96%)
CMYK	cmyk(63%, 14.2%, 0%, 3.5%)
CIE-LAB	lab(79.31, -23.32, -27.15)
CIE-LCH	lch(79.31, 35.79, 229.34°)
OKLab	oklab(81.22% -0.0893 -0.0756)
OKLCH	oklch(81.22% 0.117 220.3)
XYZ	xyz(44.2365, 55.4618, 95.5448)
Luminance	0.5547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3F6 #F67E5B

analogous

#5BF6CB #5BD3F6 #5B85F6

triadic

#5BD3F6 #F65BD3 #D3F65B

tetradic

#5BD3F6 #CB5BF6 #F67E5B #85F65B

square

#5BD3F6 #CB5BF6 #F67E5B #85F65B

split-complementary

#5BD3F6 #F65B85 #F6CB5B

monochromatic

#0BA0CB #21C3F3 #5BD3F6 #95E3F9 #CFF2FC

Accessibility & contrast

On white

1.74

#5BD3F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#5BD3F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3F6

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3F6	#FFFFFF	#000000	##000000
##5BD3F6	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECEF8

Deuteranopia (green-blind)

#A7BDF6

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3f6;
/* rgb */ color: rgb(91, 211, 246);
/* oklch */ color: oklch(81.2% 0.117 220.3);

Tailwind

colors: {
  custom: {
    50: '#98e0f9',
    500: '#5bd3f6',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3f6;
$custom-light: #98e0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3f6",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 246
  },
  "hsl": {
    "h": 193.548,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.81223,
    "c": 0.11699,
    "h": 220.3
  },
  "luminance": 0.55466
}

Semantic roles & 50–950 ramp

primary

#5BD3F6

secondary

#C7502E

accent

#3400E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3F6

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

Preview Lab → · Contrast checker → · Palette generator →