#5B7DF5#5B7DF5

#5B7DF5 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.183 H 268.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B7DF5
RGB	rgb(91, 125, 245)
HSL	hsl(227, 89%, 66%)
HSV	hsv(227, 63%, 96%)
CMYK	cmyk(62.9%, 49%, 0%, 3.9%)
CIE-LAB	lab(55.56, 24.71, -63.90)
CIE-LCH	lch(55.56, 68.52, 291.14°)
OKLab	oklab(62.6% -0.004 -0.1831)
OKLCH	oklch(62.6% 0.183 268.7)
XYZ	xyz(28.1238, 23.4814, 89.4188)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7DF5 #F5D35B

analogous

#5BCAF5 #5B7DF5 #865BF5

triadic

#5B7DF5 #F55B7D #7DF55B

tetradic

#5B7DF5 #F55BCA #F5D35B #5BF586

square

#5B7DF5 #F55BCA #F5D35B #5BF586

split-complementary

#5B7DF5 #F5865B #CAF55B

monochromatic

#0C36C9 #214FF1 #5B7DF5 #95ABF9 #CED8FC

Accessibility & contrast

On white

3.69

#5B7DF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#5B7DF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7DF5

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7DF5	#FFFFFF	#000000	##000000
##5B7DF5	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8CF9

Deuteranopia (green-blind)

#147FF3

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b7df5;
/* rgb */ color: rgb(91, 125, 245);
/* oklch */ color: oklch(62.6% 0.183 268.7);

Tailwind

colors: {
  custom: {
    50: '#97a2f9',
    500: '#5b7df5',
    950: '#000000',
  },
}

SCSS

$custom: #5b7df5;
$custom-light: #97a2f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7df5",
  "rgb": {
    "r": 91,
    "g": 125,
    "b": 245
  },
  "hsl": {
    "h": 226.753,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.626,
    "c": 0.1831,
    "h": 268.7
  },
  "luminance": 0.23484
}

Semantic roles & 50–950 ramp

primary

#5B7DF5

secondary

#EFE4BC

accent

#B300E5

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #5B7DF5

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

Preview Lab → · Contrast checker → · Palette generator →