#5757DF#5757DF

#5757DF is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.8% C 0.202 H 277.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5757DF
RGB	rgb(87, 87, 223)
HSL	hsl(240, 68%, 61%)
HSV	hsv(240, 61%, 87%)
CMYK	cmyk(61%, 61%, 0%, 12.5%)
CIE-LAB	lab(44.47, 39.94, -69.53)
CIE-LCH	lch(44.47, 80.18, 299.87°)
OKLab	oklab(53.76% 0.0253 -0.2001)
OKLCH	oklch(53.76% 0.202 277.2)
XYZ	xyz(20.6537, 14.1687, 71.4442)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757DF #DFDF57

analogous

#579BDF #5757DF #9B57DF

triadic

#5757DF #DF5757 #57DF57

tetradic

#5757DF #DF579B #DFDF57 #57DF9B

square

#5757DF #DF579B #DFDF57 #57DF9B

split-complementary

#5757DF #DF9B57 #9BDF57

monochromatic

#1E1E9E #2828D1 #5757DF #8A8AE9 #BEBEF3

Accessibility & contrast

On white

5.48

#5757DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5757DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757DF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757DF	#FFFFFF	#000000	##FFFFFF
##5757DF	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE3

Deuteranopia (green-blind)

#0063DC

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5757df;
/* rgb */ color: rgb(87, 87, 223);
/* oklch */ color: oklch(53.8% 0.202 277.2);

Tailwind

colors: {
  custom: {
    50: '#9487ea',
    500: '#5757df',
    950: '#000000',
  },
}

SCSS

$custom: #5757df;
$custom-light: #9487ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5757df",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 223
  },
  "hsl": {
    "h": 240,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53762,
    "c": 0.20168,
    "h": 277.2
  },
  "luminance": 0.1417
}

Semantic roles & 50–950 ramp

primary

#5757DF

secondary

#E3E3AF

accent

#D016D0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5757DF

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

Preview Lab → · Contrast checker → · Palette generator →