#5F57FA#5F57FA

#5F57FA is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.5% C 0.234 H 278.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5F57FA
RGB	rgb(95, 87, 250)
HSL	hsl(243, 94%, 66%)
HSV	hsv(243, 65%, 98%)
CMYK	cmyk(62%, 65.2%, 0%, 2%)
CIE-LAB	lab(47.17, 49.68, -80.30)
CIE-LCH	lch(47.17, 94.43, 301.74°)
OKLab	oklab(56.54% 0.0326 -0.2315)
OKLCH	oklch(56.54% 0.234 278)
XYZ	xyz(25.3773, 16.1494, 92.2038)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57FA #F2FA57

analogous

#57A0FA #5F57FA #B057FA

triadic

#5F57FA #FA5F57 #57FA5F

tetradic

#5F57FA #FA57A0 #F2FA57 #57FAB0

square

#5F57FA #FA57A0 #F2FA57 #57FAB0

split-complementary

#5F57FA #FAB057 #A0FA57

monochromatic

#1006D0 #261CF8 #5F57FA #9892FC #D0CEFE

Accessibility & contrast

On white

4.96

#5F57FA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#5F57FA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57FA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57FA	#FFFFFF	#000000	##FFFFFF
##5F57FA	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FF

Deuteranopia (green-blind)

#0069F7

Tritanopia (blue-blind)

#0081A1

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5f57fa;
/* rgb */ color: rgb(95, 87, 250);
/* oklch */ color: oklch(56.5% 0.234 278.0);

Tailwind

colors: {
  custom: {
    50: '#9c87fd',
    500: '#5f57fa',
    950: '#000000',
  },
}

SCSS

$custom: #5f57fa;
$custom-light: #9c87fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57fa",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 250
  },
  "hsl": {
    "h": 242.945,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.56535,
    "c": 0.23379,
    "h": 278
  },
  "luminance": 0.16151
}

Semantic roles & 50–950 ramp

primary

#5F57FA

secondary

#EFF1BC

accent

#E600DA

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5F57FA

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

Preview Lab → · Contrast checker → · Palette generator →