#5B7BF5#5B7BF5

#5B7BF5 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.2% C 0.186 H 269.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BF5
RGB	rgb(91, 123, 245)
HSL	hsl(228, 89%, 66%)
HSV	hsv(228, 63%, 96%)
CMYK	cmyk(62.9%, 49.8%, 0%, 3.9%)
CIE-LAB	lab(55.05, 25.93, -64.73)
CIE-LCH	lch(55.05, 69.73, 291.83°)
OKLab	oklab(62.21% -0.0022 -0.1855)
OKLCH	oklch(62.21% 0.186 269.3)
XYZ	xyz(27.8732, 22.9802, 89.3352)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BF5 #F5D55B

analogous

#5BC8F5 #5B7BF5 #885BF5

triadic

#5B7BF5 #F55B7B #7BF55B

tetradic

#5B7BF5 #F55BC8 #F5D55B #5BF588

square

#5B7BF5 #F55BC8 #F5D55B #5BF588

split-complementary

#5B7BF5 #F5885B #C8F55B

monochromatic

#0C34C9 #214DF1 #5B7BF5 #95A9F9 #CED8FC

Accessibility & contrast

On white

3.75

#5B7BF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#5B7BF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BF5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BF5	#FFFFFF	#000000	##000000
##5B7BF5	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368BF9

Deuteranopia (green-blind)

#027DF2

Tritanopia (blue-blind)

#0097AC

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5b7bf5;
/* rgb */ color: rgb(91, 123, 245);
/* oklch */ color: oklch(62.2% 0.186 269.3);

Tailwind

colors: {
  custom: {
    50: '#97a0f9',
    500: '#5b7bf5',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bf5;
$custom-light: #97a0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bf5",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 245
  },
  "hsl": {
    "h": 227.532,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.6221,
    "c": 0.18553,
    "h": 269.3
  },
  "luminance": 0.22983
}

Semantic roles & 50–950 ramp

primary

#5B7BF5

secondary

#EFE5BC

accent

#B600E5

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5B7BF5

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

Preview Lab → · Contrast checker → · Palette generator →