#5BD2F3#5BD2F3

#5BD2F3 is a light, moderate cyan. Relative luminance 0.548; OKLCH L 80.9% C 0.115 H 219.2°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BD2F3
RGB	rgb(91, 210, 243)
HSL	hsl(193, 86%, 65%)
HSV	hsv(193, 63%, 95%)
CMYK	cmyk(62.6%, 13.6%, 0%, 4.7%)
CIE-LAB	lab(78.92, -23.71, -26.15)
CIE-LCH	lch(78.92, 35.30, 227.80°)
OKLab	oklab(80.88% -0.0894 -0.0728)
OKLCH	oklch(80.88% 0.115 219.2)
XYZ	xyz(43.5321, 54.7838, 93.0568)
Luminance	0.5479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD2F3 #F37C5B

analogous

#5BF3C8 #5BD2F3 #5B86F3

triadic

#5BD2F3 #F35BD2 #D2F35B

tetradic

#5BD2F3 #C85BF3 #F37C5B #86F35B

square

#5BD2F3 #C85BF3 #F37C5B #86F35B

split-complementary

#5BD2F3 #F35B86 #F3C85B

monochromatic

#0E9DC5 #22C2EF #5BD2F3 #94E2F7 #CDF1FB

Accessibility & contrast

On white

1.76

#5BD2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#5BD2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2F3

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD2F3	#FFFFFF	#000000	##000000
##5BD2F3	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDCDF5

Deuteranopia (green-blind)

#A7BCF3

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd2f3;
/* rgb */ color: rgb(91, 210, 243);
/* oklch */ color: oklch(80.9% 0.115 219.2);

Tailwind

colors: {
  custom: {
    50: '#98e0f7',
    500: '#5bd2f3',
    950: '#000000',
  },
}

SCSS

$custom: #5bd2f3;
$custom-light: #98e0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd2f3",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 243
  },
  "hsl": {
    "h": 193.026,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80876,
    "c": 0.11526,
    "h": 219.2
  },
  "luminance": 0.54788
}

Semantic roles & 50–950 ramp

primary

#5BD2F3

secondary

#C25030

accent

#3303E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD2F3

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

Preview Lab → · Contrast checker → · Palette generator →