#5B7BF1#5B7BF1

#5B7BF1 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.9% C 0.180 H 269.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5B7BF1
RGB	rgb(91, 123, 241)
HSL	hsl(227, 84%, 65%)
HSV	hsv(227, 62%, 95%)
CMYK	cmyk(62.2%, 49%, 0%, 5.5%)
CIE-LAB	lab(54.80, 24.59, -62.91)
CIE-LCH	lch(54.80, 67.55, 291.35°)
OKLab	oklab(61.94% -0.0026 -0.1802)
OKLCH	oklch(61.94% 0.18 269.2)
XYZ	xyz(27.2691, 22.7386, 86.1540)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7BF1 #F1D15B

analogous

#5BC6F1 #5B7BF1 #865BF1

triadic

#5B7BF1 #F15B7B #7BF15B

tetradic

#5B7BF1 #F15BC6 #F1D15B #5BF186

square

#5B7BF1 #F15BC6 #F1D15B #5BF186

split-complementary

#5B7BF1 #F1865B #C6F15B

monochromatic

#1036C1 #234EEC #5B7BF1 #93A8F6 #CCD6FB

Accessibility & contrast

On white

3.79

#5B7BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#5B7BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7BF1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7BF1	#FFFFFF	#000000	##000000
##5B7BF1	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8AF5

Deuteranopia (green-blind)

#177DEF

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b7bf1;
/* rgb */ color: rgb(91, 123, 241);
/* oklch */ color: oklch(61.9% 0.180 269.2);

Tailwind

colors: {
  custom: {
    50: '#97a0f6',
    500: '#5b7bf1',
    950: '#000000',
  },
}

SCSS

$custom: #5b7bf1;
$custom-light: #97a0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7bf1",
  "rgb": {
    "r": 91,
    "g": 123,
    "b": 241
  },
  "hsl": {
    "h": 227.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.18019,
    "h": 269.2
  },
  "luminance": 0.22741
}

Semantic roles & 50–950 ramp

primary

#5B7BF1

secondary

#EDE2BA

accent

#B205E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B7BF1

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

Preview Lab → · Contrast checker → · Palette generator →