#5B7DF4#5B7DF4

#5B7DF4 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.5% C 0.182 H 268.7°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5B7DF4
RGB	rgb(91, 125, 244)
HSL	hsl(227, 87%, 66%)
HSV	hsv(227, 63%, 96%)
CMYK	cmyk(62.7%, 48.8%, 0%, 4.3%)
CIE-LAB	lab(55.50, 24.38, -63.45)
CIE-LCH	lch(55.50, 67.97, 291.02°)
OKLab	oklab(62.53% -0.0041 -0.1817)
OKLCH	oklch(62.53% 0.182 268.7)
XYZ	xyz(27.9716, 23.4206, 88.6170)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7DF4 #F4D25B

analogous

#5BC9F4 #5B7DF4 #855BF4

triadic

#5B7DF4 #F45B7D #7DF45B

tetradic

#5B7DF4 #F45BC9 #F4D25B #5BF485

square

#5B7DF4 #F45BC9 #F4D25B #5BF485

split-complementary

#5B7DF4 #F4855B #C9F45B

monochromatic

#0D37C7 #2250F0 #5B7DF4 #94AAF8 #CED8FC

Accessibility & contrast

On white

3.69

#5B7DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#5B7DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7DF4

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7DF4	#FFFFFF	#000000	##000000
##5B7DF4	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8CF8

Deuteranopia (green-blind)

#177EF2

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b7df4;
/* rgb */ color: rgb(91, 125, 244);
/* oklch */ color: oklch(62.5% 0.182 268.7);

Tailwind

colors: {
  custom: {
    50: '#97a2f8',
    500: '#5b7df4',
    950: '#000000',
  },
}

SCSS

$custom: #5b7df4;
$custom-light: #97a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7df4",
  "rgb": {
    "r": 91,
    "g": 125,
    "b": 244
  },
  "hsl": {
    "h": 226.667,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62533,
    "c": 0.18178,
    "h": 268.7
  },
  "luminance": 0.23423
}

Semantic roles & 50–950 ramp

primary

#5B7DF4

secondary

#EFE4BC

accent

#B202E4

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #5B7DF4

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

Preview Lab → · Contrast checker → · Palette generator →