#5BC5F1#5BC5F1

#5BC5F1 is a light, moderate cyan. Relative luminance 0.485; OKLCH L 77.8% C 0.116 H 228.3°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#5BC5F1
RGB	rgb(91, 197, 241)
HSL	hsl(198, 84%, 65%)
HSV	hsv(198, 62%, 95%)
CMYK	cmyk(62.2%, 18.3%, 0%, 5.5%)
CIE-LAB	lab(75.14, -17.68, -30.87)
CIE-LCH	lch(75.14, 35.57, 240.19°)
OKLab	oklab(77.83% -0.0769 -0.0862)
OKLCH	oklch(77.83% 0.116 228.3)
XYZ	xyz(40.1516, 48.5034, 90.4481)
Luminance	0.4851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC5F1 #F1875B

analogous

#5BF1D2 #5BC5F1 #5B7AF1

triadic

#5BC5F1 #F15BC5 #C5F15B

tetradic

#5BC5F1 #D25BF1 #F1875B #7AF15B

square

#5BC5F1 #D25BF1 #F1875B #7AF15B

split-complementary

#5BC5F1 #F15B7A #F1D25B

monochromatic

#108DC1 #23B1EC #5BC5F1 #93D9F6 #CCEDFB

Accessibility & contrast

On white

1.96

#5BC5F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#5BC5F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC5F1

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC5F1	#FFFFFF	#000000	##000000
##5BC5F1	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC2F3

Deuteranopia (green-blind)

#99B2F0

Tritanopia (blue-blind)

#00D2D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5bc5f1;
/* rgb */ color: rgb(91, 197, 241);
/* oklch */ color: oklch(77.8% 0.116 228.3);

Tailwind

colors: {
  custom: {
    50: '#97d6f5',
    500: '#5bc5f1',
    950: '#000000',
  },
}

SCSS

$custom: #5bc5f1;
$custom-light: #97d6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc5f1",
  "rgb": {
    "r": 91,
    "g": 197,
    "b": 241
  },
  "hsl": {
    "h": 197.6,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.77833,
    "c": 0.11551,
    "h": 228.3
  },
  "luminance": 0.48508
}

Semantic roles & 50–950 ramp

primary

#5BC5F1

secondary

#EDC9BA

accent

#4505E1

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5BC5F1

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

Preview Lab → · Contrast checker → · Palette generator →