#5B7EFF#5B7EFF

#5B7EFF is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.195 H 268.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B7EFF
RGB	rgb(91, 126, 255)
HSL	hsl(227, 100%, 68%)
HSV	hsv(227, 64%, 100%)
CMYK	cmyk(64.3%, 50.6%, 0%, 0%)
CIE-LAB	lab(56.45, 27.46, -68.00)
CIE-LCH	lch(56.45, 73.34, 291.99°)
OKLab	oklab(63.47% -0.004 -0.1951)
OKLCH	oklch(63.47% 0.195 268.8)
XYZ	xyz(29.8191, 24.3631, 97.7195)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7EFF #FFDC5B

analogous

#5BD0FF #5B7EFF #8A5BFF

triadic

#5B7EFF #FF5B7E #7EFF5B

tetradic

#5B7EFF #FF5BD0 #FFDC5B #5BFF8A

square

#5B7EFF #FF5BD0 #FFDC5B #5BFF8A

split-complementary

#5B7EFF #FF8A5B #D0FF5B

monochromatic

#0030E0 #1E4EFF #5B7EFF #98AEFF #D5DEFF

Accessibility & contrast

On white

3.58

#5B7EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5B7EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7EFF

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7EFF	#FFFFFF	#000000	##000000
##5B7EFF	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#318FFF

Deuteranopia (green-blind)

#0080FC

Tritanopia (blue-blind)

#009CB3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5b7eff;
/* rgb */ color: rgb(91, 126, 255);
/* oklch */ color: oklch(63.5% 0.195 268.8);

Tailwind

colors: {
  custom: {
    50: '#99a2ff',
    500: '#5b7eff',
    950: '#000000',
  },
}

SCSS

$custom: #5b7eff;
$custom-light: #99a2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7eff",
  "rgb": {
    "r": 91,
    "g": 126,
    "b": 255
  },
  "hsl": {
    "h": 227.195,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.63472,
    "c": 0.19515,
    "h": 268.8
  },
  "luminance": 0.24366
}

Semantic roles & 50–950 ramp

primary

#5B7EFF

secondary

#F4E9C2

accent

#B500E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #5B7EFF

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

Preview Lab → · Contrast checker → · Palette generator →