#5BBDF0#5BBDF0

#5BBDF0 is a light, moderate cyan. Relative luminance 0.449; OKLCH L 76.0% C 0.117 H 234.0°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#5BBDF0
RGB	rgb(91, 189, 240)
HSL	hsl(201, 83%, 65%)
HSV	hsv(201, 62%, 94%)
CMYK	cmyk(62.1%, 21.2%, 0%, 5.9%)
CIE-LAB	lab(72.83, -13.79, -33.90)
CIE-LCH	lch(72.83, 36.59, 247.86°)
OKLab	oklab(75.98% -0.069 -0.0949)
OKLCH	oklch(75.98% 0.117 234)
XYZ	xyz(38.2341, 44.9068, 89.0741)
Luminance	0.4491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBDF0 #F08E5B

analogous

#5BF0D9 #5BBDF0 #5B73F0

triadic

#5BBDF0 #F05BBD #BDF05B

tetradic

#5BBDF0 #D95BF0 #F08E5B #73F05B

square

#5BBDF0 #D95BF0 #F08E5B #73F05B

split-complementary

#5BBDF0 #F05B73 #F0D95B

monochromatic

#1184BF #23A6EB #5BBDF0 #93D4F5 #CBEAFA

Accessibility & contrast

On white

2.10

#5BBDF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#5BBDF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBDF0

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBDF0	#FFFFFF	#000000	##000000
##5BBDF0	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BBF2

Deuteranopia (green-blind)

#90ACEF

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbdf0;
/* rgb */ color: rgb(91, 189, 240);
/* oklch */ color: oklch(76.0% 0.117 234.0);

Tailwind

colors: {
  custom: {
    50: '#97d0f5',
    500: '#5bbdf0',
    950: '#000000',
  },
}

SCSS

$custom: #5bbdf0;
$custom-light: #97d0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbdf0",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 240
  },
  "hsl": {
    "h": 200.537,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.7598,
    "c": 0.11736,
    "h": 234
  },
  "luminance": 0.44911
}

Semantic roles & 50–950 ramp

primary

#5BBDF0

secondary

#EDCBBA

accent

#5006E0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #5BBDF0

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

Preview Lab → · Contrast checker → · Palette generator →