#5B9BE7#5B9BE7

#5B9BE7 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 68.0% C 0.131 H 253.8°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#5B9BE7
RGB	rgb(91, 155, 231)
HSL	hsl(213, 74%, 63%)
HSV	hsv(213, 61%, 91%)
CMYK	cmyk(60.6%, 32.9%, 0%, 9.4%)
CIE-LAB	lab(62.87, 2.18, -44.52)
CIE-LCH	lch(62.87, 44.57, 272.80°)
OKLab	oklab(67.99% -0.0365 -0.1259)
OKLCH	oklch(67.99% 0.131 253.8)
XYZ	xyz(30.4543, 31.4336, 80.0482)
Luminance	0.3144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9BE7 #E7A75B

analogous

#5BE1E7 #5B9BE7 #615BE7

triadic

#5B9BE7 #E75B9B #9BE75B

tetradic

#5B9BE7 #E75BE1 #E7A75B #5BE761

square

#5B9BE7 #E75BE1 #E7A75B #5BE761

split-complementary

#5B9BE7 #E7615B #E1E75B

monochromatic

#195DAE #267ADF #5B9BE7 #90BCEF #C6DCF7

Accessibility & contrast

On white

2.88

#5B9BE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#5B9BE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9BE7

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9BE7	#FFFFFF	#000000	##000000
##5B9BE7	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9FEA

Deuteranopia (green-blind)

#6892E5

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5b9be7;
/* rgb */ color: rgb(91, 155, 231);
/* oklch */ color: oklch(68.0% 0.131 253.8);

Tailwind

colors: {
  custom: {
    50: '#95b8ef',
    500: '#5b9be7',
    950: '#000000',
  },
}

SCSS

$custom: #5b9be7;
$custom-light: #95b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9be7",
  "rgb": {
    "r": 91,
    "g": 155,
    "b": 231
  },
  "hsl": {
    "h": 212.571,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.67992,
    "c": 0.13107,
    "h": 253.8
  },
  "luminance": 0.31436
}

Semantic roles & 50–950 ramp

primary

#5B9BE7

secondary

#E8D1B6

accent

#7B0FD7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5B9BE7

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

Preview Lab → · Contrast checker → · Palette generator →