#5BB0ED#5BB0ED

#5BB0ED is a light, vivid cyan. Relative luminance 0.394; OKLCH L 72.9% C 0.121 H 242.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0ED
RGB	rgb(91, 176, 237)
HSL	hsl(205, 80%, 64%)
HSV	hsv(205, 62%, 93%)
CMYK	cmyk(61.6%, 25.7%, 0%, 7.1%)
CIE-LAB	lab(69.03, -7.72, -38.17)
CIE-LCH	lch(69.03, 38.94, 258.57°)
OKLab	oklab(72.93% -0.0566 -0.1073)
OKLCH	oklch(72.93% 0.121 242.2)
XYZ	xyz(35.1200, 39.3858, 85.8557)
Luminance	0.3939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0ED #ED985B

analogous

#5BEDE1 #5BB0ED #5B67ED

triadic

#5BB0ED #ED5BB0 #B0ED5B

tetradic

#5BB0ED #E15BED #ED985B #67ED5B

square

#5BB0ED #E15BED #ED985B #67ED5B

split-complementary

#5BB0ED #ED5B67 #EDE15B

monochromatic

#1474B9 #2495E7 #5BB0ED #92CBF3 #C9E5F9

Accessibility & contrast

On white

2.37

#5BB0ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#5BB0ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0ED

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0ED	#FFFFFF	#000000	##000000
##5BB0ED	1.00	2.37	8.88	8.88
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B1F0

Deuteranopia (green-blind)

#81A2EC

Tritanopia (blue-blind)

#00BFC5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #5bb0ed;
/* rgb */ color: rgb(91, 176, 237);
/* oklch */ color: oklch(72.9% 0.121 242.2);

Tailwind

colors: {
  custom: {
    50: '#96c7f3',
    500: '#5bb0ed',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0ed;
$custom-light: #96c7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0ed",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 237
  },
  "hsl": {
    "h": 205.068,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.72925,
    "c": 0.1213,
    "h": 242.2
  },
  "luminance": 0.39389
}

Semantic roles & 50–950 ramp

primary

#5BB0ED

secondary

#EBCEB9

accent

#6109DD

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #5BB0ED

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

Preview Lab → · Contrast checker → · Palette generator →