#5F73E5#5F73E5

#5F73E5 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.173 H 272.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5F73E5
RGB	rgb(95, 115, 229)
HSL	hsl(231, 72%, 64%)
HSV	hsv(231, 59%, 90%)
CMYK	cmyk(58.5%, 49.8%, 0%, 10.2%)
CIE-LAB	lab(52.23, 26.21, -60.34)
CIE-LCH	lch(52.23, 65.78, 293.48°)
OKLab	oklab(59.81% 0.0079 -0.1726)
OKLCH	oklch(59.81% 0.173 272.6)
XYZ	xyz(24.9882, 20.3496, 76.7246)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F73E5 #E5D15F

analogous

#5FB6E5 #5F73E5 #8E5FE5

triadic

#5F73E5 #E55F73 #73E55F

tetradic

#5F73E5 #E55FB6 #E5D15F #5FE58E

square

#5F73E5 #E55FB6 #E5D15F #5FE58E

split-complementary

#5F73E5 #E58E5F #B6E55F

monochromatic

#1C32AD #2A45DC #5F73E5 #94A1EE #C8CFF6

Accessibility & contrast

On white

4.14

#5F73E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#5F73E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F73E5

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F73E5	#FFFFFF	#000000	##000000
##5F73E5	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3683E9

Deuteranopia (green-blind)

#1B77E3

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5f73e5;
/* rgb */ color: rgb(95, 115, 229);
/* oklch */ color: oklch(59.8% 0.173 272.6);

Tailwind

colors: {
  custom: {
    50: '#979bee',
    500: '#5f73e5',
    950: '#000000',
  },
}

SCSS

$custom: #5f73e5;
$custom-light: #979bee;
$custom-dark: #000000;

JSON

{
  "hex": "#5f73e5",
  "rgb": {
    "r": 95,
    "g": 115,
    "b": 229
  },
  "hsl": {
    "h": 231.045,
    "s": 72.043,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59813,
    "c": 0.17278,
    "h": 272.6
  },
  "luminance": 0.20352
}

Semantic roles & 50–950 ramp

primary

#5F73E5

secondary

#E8E1B8

accent

#B711D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #5F73E5

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

Preview Lab → · Contrast checker → · Palette generator →