#5B9FFD#5B9FFD

#5B9FFD is a light, vivid cyan. Relative luminance 0.341; OKLCH L 70.0% C 0.155 H 256.9°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B9FFD
RGB	rgb(91, 159, 253)
HSL	hsl(215, 98%, 67%)
HSV	hsv(215, 64%, 99%)
CMYK	cmyk(64%, 37.2%, 0%, 0.8%)
CIE-LAB	lab(65.05, 7.10, -53.15)
CIE-LCH	lch(65.05, 53.62, 277.61°)
OKLab	oklab(70.04% -0.0351 -0.151)
OKLCH	oklch(70.04% 0.155 256.9)
XYZ	xyz(34.4358, 34.1089, 97.6784)
Luminance	0.3411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9FFD #FDB95B

analogous

#5BF0FD #5B9FFD #685BFD

triadic

#5B9FFD #FD5B9F #9FFD5B

tetradic

#5B9FFD #FD5BF0 #FDB95B #5BFD68

square

#5B9FFD #FD5BF0 #FDB95B #5BFD68

split-complementary

#5B9FFD #FD685B #F0FD5B

monochromatic

#035DDB #1F7CFC #5B9FFD #97C2FE #D4E6FE

Accessibility & contrast

On white

2.68

#5B9FFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#5B9FFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9FFD

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9FFD	#FFFFFF	#000000	##000000
##5B9FFD	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A6FF

Deuteranopia (green-blind)

#5E97FB

Tritanopia (blue-blind)

#00B5C2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5b9ffd;
/* rgb */ color: rgb(91, 159, 253);
/* oklch */ color: oklch(70.0% 0.155 256.9);

Tailwind

colors: {
  custom: {
    50: '#98bafe',
    500: '#5b9ffd',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ffd;
$custom-light: #98bafe;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ffd",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 253
  },
  "hsl": {
    "h": 214.815,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.70043,
    "c": 0.15507,
    "h": 256.9
  },
  "luminance": 0.34112
}

Semantic roles & 50–950 ramp

primary

#5B9FFD

secondary

#F3DEC1

accent

#8500E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5B9FFD

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

Preview Lab → · Contrast checker → · Palette generator →