#5B86EF#5B86EF

#5B86EF is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.0% C 0.164 H 265.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B86EF
RGB	rgb(91, 134, 239)
HSL	hsl(223, 82%, 65%)
HSV	hsv(223, 62%, 94%)
CMYK	cmyk(61.9%, 43.9%, 0%, 6.3%)
CIE-LAB	lab(57.56, 17.24, -57.37)
CIE-LCH	lch(57.56, 59.91, 286.73°)
OKLab	oklab(64.01% -0.0135 -0.1637)
OKLCH	oklch(64.01% 0.164 265.3)
XYZ	xyz(28.4141, 25.5038, 85.0700)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B86EF #EFC45B

analogous

#5BD0EF #5B86EF #7A5BEF

triadic

#5B86EF #EF5B86 #86EF5B

tetradic

#5B86EF #EF5BD0 #EFC45B #5BEF7A

square

#5B86EF #EF5BD0 #EFC45B #5BEF7A

split-complementary

#5B86EF #EF7A5B #D0EF5B

monochromatic

#1244BD #235DEA #5B86EF #93AFF4 #CBD8FA

Accessibility & contrast

On white

3.44

#5B86EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5B86EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B86EF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B86EF	#FFFFFF	#000000	##000000
##5B86EF	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5591F3

Deuteranopia (green-blind)

#3D84ED

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5b86ef;
/* rgb */ color: rgb(91, 134, 239);
/* oklch */ color: oklch(64.0% 0.164 265.3);

Tailwind

colors: {
  custom: {
    50: '#96a8f5',
    500: '#5b86ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b86ef;
$custom-light: #96a8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b86ef",
  "rgb": {
    "r": 91,
    "g": 134,
    "b": 239
  },
  "hsl": {
    "h": 222.568,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64011,
    "c": 0.16429,
    "h": 265.3
  },
  "luminance": 0.25506
}

Semantic roles & 50–950 ramp

primary

#5B86EF

secondary

#ECDEBA

accent

#A007DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B86EF

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

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