#5B7BF0#5B7BF0

#5B7BF0 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.9% C 0.179 H 269.1°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BF0
RGB	rgb(91, 123, 240)
HSL	hsl(227, 83%, 65%)
HSV	hsv(227, 62%, 94%)
CMYK	cmyk(62.1%, 48.7%, 0%, 5.9%)
CIE-LAB	lab(54.74, 24.26, -62.46)
CIE-LCH	lch(54.74, 67.00, 291.23°)
OKLab	oklab(61.87% -0.0027 -0.1788)
OKLCH	oklch(61.87% 0.179 269.1)
XYZ	xyz(27.1202, 22.6790, 85.3695)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BF0 #F0D05B

analogous

#5BC6F0 #5B7BF0 #855BF0

triadic

#5B7BF0 #F05B7B #7BF05B

tetradic

#5B7BF0 #F05BC6 #F0D05B #5BF085

square

#5B7BF0 #F05BC6 #F0D05B #5BF085

split-complementary

#5B7BF0 #F0855B #C6F05B

monochromatic

#1137BF #234EEB #5B7BF0 #93A8F5 #CBD5FA

Accessibility & contrast

On white

3.79

#5B7BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#5B7BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BF0

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BF0	#FFFFFF	#000000	##000000
##5B7BF0	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8AF4

Deuteranopia (green-blind)

#1A7DEE

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b7bf0;
/* rgb */ color: rgb(91, 123, 240);
/* oklch */ color: oklch(61.9% 0.179 269.1);

Tailwind

colors: {
  custom: {
    50: '#97a0f6',
    500: '#5b7bf0',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bf0;
$custom-light: #97a0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bf0",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 240
  },
  "hsl": {
    "h": 227.114,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61874,
    "c": 0.17885,
    "h": 269.1
  },
  "luminance": 0.22681
}

Semantic roles & 50–950 ramp

primary

#5B7BF0

secondary

#EDE2BA

accent

#B106E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B7BF0

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

Preview Lab → · Contrast checker → · Palette generator →