#5F57D2#5F57D2

#5F57D2 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.3% C 0.183 H 281.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5F57D2
RGB	rgb(95, 87, 210)
HSL	hsl(244, 58%, 58%)
HSV	hsv(244, 59%, 82%)
CMYK	cmyk(54.8%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(44.09, 37.17, -62.70)
CIE-LCH	lch(44.09, 72.89, 300.66°)
OKLab	oklab(53.33% 0.0353 -0.1798)
OKLCH	oklch(53.33% 0.183 281.1)
XYZ	xyz(19.7568, 13.9012, 62.6024)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57D2 #CAD257

analogous

#578DD2 #5F57D2 #9C57D2

triadic

#5F57D2 #D25F57 #57D25F

tetradic

#5F57D2 #D2578D #CAD257 #57D29C

square

#5F57D2 #D2578D #CAD257 #57D29C

split-complementary

#5F57D2 #D29C57 #8DD257

monochromatic

#2B258A #3B32BA #5F57D2 #8D87DF #BBB8EC

Accessibility & contrast

On white

5.55

#5F57D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5F57D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57D2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57D2	#FFFFFF	#000000	##FFFFFF
##5F57D2	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#28748C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5f57d2;
/* rgb */ color: rgb(95, 87, 210);
/* oklch */ color: oklch(53.3% 0.183 281.1);

Tailwind

colors: {
  custom: {
    50: '#9687e1',
    500: '#5f57d2',
    950: '#000000',
  },
}

SCSS

$custom: #5f57d2;
$custom-light: #9687e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57d2",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 243.902,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53325,
    "c": 0.18324,
    "h": 281.1
  },
  "luminance": 0.13902
}

Semantic roles & 50–950 ramp

primary

#5F57D2

secondary

#D8DBAA

accent

#E147D7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F57D2

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

Preview Lab → · Contrast checker → · Palette generator →