#5F57DC#5F57DC

#5F57DC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.1% C 0.196 H 280.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5F57DC
RGB	rgb(95, 87, 220)
HSL	hsl(244, 66%, 60%)
HSV	hsv(244, 60%, 86%)
CMYK	cmyk(56.8%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(44.82, 40.30, -67.23)
CIE-LCH	lch(44.82, 78.38, 300.94°)
OKLab	oklab(54.09% 0.035 -0.1931)
OKLCH	oklch(54.09% 0.196 280.3)
XYZ	xyz(21.0417, 14.4152, 69.3699)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57DC #D4DC57

analogous

#5791DC #5F57DC #A157DC

triadic

#5F57DC #DC5F57 #57DC5F

tetradic

#5F57DC #DC5791 #D4DC57 #57DCA1

square

#5F57DC #DC5791 #D4DC57 #57DCA1

split-complementary

#5F57DC #DCA157 #91DC57

monochromatic

#272099 #342ACB #5F57DC #8F8AE7 #BFBCF1

Accessibility & contrast

On white

5.41

#5F57DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#5F57DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57DC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57DC	#FFFFFF	#000000	##FFFFFF
##5F57DC	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE0

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#177791

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5f57dc;
/* rgb */ color: rgb(95, 87, 220);
/* oklch */ color: oklch(54.1% 0.196 280.3);

Tailwind

colors: {
  custom: {
    50: '#9787e8',
    500: '#5f57dc',
    950: '#000000',
  },
}

SCSS

$custom: #5f57dc;
$custom-light: #9787e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57dc",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 243.609,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54094,
    "c": 0.19625,
    "h": 280.3
  },
  "luminance": 0.14417
}

Semantic roles & 50–950 ramp

primary

#5F57DC

secondary

#DEE1AE

accent

#CD18C2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5F57DC

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

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