#5B9FF1#5B9FF1

#5B9FF1 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.4% C 0.140 H 254.2°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B9FF1
RGB	rgb(91, 159, 241)
HSL	hsl(213, 84%, 65%)
HSV	hsv(213, 62%, 95%)
CMYK	cmyk(62.2%, 34%, 0%, 5.5%)
CIE-LAB	lab(64.46, 3.14, -47.52)
CIE-LCH	lch(64.46, 47.63, 273.78°)
OKLab	oklab(69.39% -0.038 -0.1346)
OKLCH	oklch(69.39% 0.14 254.2)
XYZ	xyz(32.5840, 33.3682, 87.9256)
Luminance	0.3337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9FF1 #F1AD5B

analogous

#5BEAF1 #5B9FF1 #625BF1

triadic

#5B9FF1 #F15B9F #9FF15B

tetradic

#5B9FF1 #F15BEA #F1AD5B #5BF162

square

#5B9FF1 #F15BEA #F1AD5B #5BF162

split-complementary

#5B9FF1 #F1625B #EAF15B

monochromatic

#1061C1 #237EEC #5B9FF1 #93C0F6 #CCE1FB

Accessibility & contrast

On white

2.74

#5B9FF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#5B9FF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9FF1

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9FF1	#FFFFFF	#000000	##000000
##5B9FF1	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA4F4

Deuteranopia (green-blind)

#6796EF

Tritanopia (blue-blind)

#00B2BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5b9ff1;
/* rgb */ color: rgb(91, 159, 241);
/* oklch */ color: oklch(69.4% 0.140 254.2);

Tailwind

colors: {
  custom: {
    50: '#96bbf6',
    500: '#5b9ff1',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ff1;
$custom-light: #96bbf6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ff1",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 241
  },
  "hsl": {
    "h": 212.8,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69389,
    "c": 0.13987,
    "h": 254.2
  },
  "luminance": 0.33371
}

Semantic roles & 50–950 ramp

primary

#5B9FF1

secondary

#EDD6BA

accent

#7D05E1

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5B9FF1

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

Preview Lab → · Contrast checker → · Palette generator →