#5B9DE7#5B9DE7

#5B9DE7 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.4% C 0.129 H 252.6°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5B9DE7
RGB	rgb(91, 157, 231)
HSL	hsl(212, 74%, 63%)
HSV	hsv(212, 61%, 91%)
CMYK	cmyk(60.6%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.43, 1.03, -43.64)
CIE-LCH	lch(63.43, 43.66, 271.35°)
OKLab	oklab(68.43% -0.0386 -0.1233)
OKLCH	oklch(68.43% 0.129 252.6)
XYZ	xyz(30.7899, 32.1048, 80.1600)
Luminance	0.3211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9DE7 #E7A55B

analogous

#5BE3E7 #5B9DE7 #5F5BE7

triadic

#5B9DE7 #E75B9D #9DE75B

tetradic

#5B9DE7 #E75BE3 #E7A55B #5BE75F

square

#5B9DE7 #E75BE3 #E7A55B #5BE75F

split-complementary

#5B9DE7 #E75F5B #E3E75B

monochromatic

#1960AE #267DDF #5B9DE7 #90BDEF #C6DDF7

Accessibility & contrast

On white

2.83

#5B9DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5B9DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9DE7

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9DE7	#FFFFFF	#000000	##000000
##5B9DE7	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA1EA

Deuteranopia (green-blind)

#6B93E6

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5b9de7;
/* rgb */ color: rgb(91, 157, 231);
/* oklch */ color: oklch(68.4% 0.129 252.6);

Tailwind

colors: {
  custom: {
    50: '#95b9ef',
    500: '#5b9de7',
    950: '#000000',
  },
}

SCSS

$custom: #5b9de7;
$custom-light: #95b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9de7",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 211.714,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68429,
    "c": 0.12921,
    "h": 252.6
  },
  "luminance": 0.32108
}

Semantic roles & 50–950 ramp

primary

#5B9DE7

secondary

#E8D0B6

accent

#780FD7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5B9DE7

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

Preview Lab → · Contrast checker → · Palette generator →