#5F73EB#5F73EB

#5F73EB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.2% C 0.181 H 272.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5F73EB
RGB	rgb(95, 115, 235)
HSL	hsl(231, 78%, 65%)
HSV	hsv(231, 60%, 92%)
CMYK	cmyk(59.6%, 51.1%, 0%, 7.8%)
CIE-LAB	lab(52.61, 28.18, -63.09)
CIE-LCH	lch(52.61, 69.09, 294.07°)
OKLab	oklab(60.22% 0.0085 -0.1807)
OKLCH	oklch(60.22% 0.181 272.7)
XYZ	xyz(25.8405, 20.6905, 81.2131)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F73EB #EBD75F

analogous

#5FB9EB #5F73EB #915FEB

triadic

#5F73EB #EB5F73 #73EB5F

tetradic

#5F73EB #EB5FB9 #EBD75F #5FEB91

square

#5F73EB #EB5FB9 #EBD75F #5FEB91

split-complementary

#5F73EB #EB915F #B9EB5F

monochromatic

#172EB9 #2943E4 #5F73EB #95A3F2 #CCD2F9

Accessibility & contrast

On white

4.09

#5F73EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#5F73EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F73EB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F73EB	#FFFFFF	#000000	##000000
##5F73EB	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E84EF

Deuteranopia (green-blind)

#0178E9

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5f73eb;
/* rgb */ color: rgb(95, 115, 235);
/* oklch */ color: oklch(60.2% 0.181 272.7);

Tailwind

colors: {
  custom: {
    50: '#989bf2',
    500: '#5f73eb',
    950: '#000000',
  },
}

SCSS

$custom: #5f73eb;
$custom-light: #989bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f73eb",
  "rgb": {
    "r": 95,
    "g": 115,
    "b": 235
  },
  "hsl": {
    "h": 231.429,
    "s": 77.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6022,
    "c": 0.18089,
    "h": 272.7
  },
  "luminance": 0.20693
}

Semantic roles & 50–950 ramp

primary

#5F73EB

secondary

#EBE4BB

accent

#BD0BDA

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5F73EB

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

Preview Lab → · Contrast checker → · Palette generator →