#5757D7#5757D7

#5757D7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.1% C 0.191 H 277.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5757D7
RGB	rgb(87, 87, 215)
HSL	hsl(240, 62%, 59%)
HSV	hsv(240, 60%, 84%)
CMYK	cmyk(59.5%, 59.5%, 0%, 15.7%)
CIE-LAB	lab(43.87, 37.35, -65.95)
CIE-LCH	lch(43.87, 75.79, 299.52°)
OKLab	oklab(53.13% 0.0256 -0.1896)
OKLCH	oklch(53.13% 0.191 277.7)
XYZ	xyz(19.6005, 13.7475, 65.8975)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757D7 #D7D757

analogous

#5797D7 #5757D7 #9757D7

triadic

#5757D7 #D75757 #57D757

tetradic

#5757D7 #D75797 #D7D757 #57D797

square

#5757D7 #D75797 #D7D757 #57D797

split-complementary

#5757D7 #D79757 #97D757

monochromatic

#232391 #2E2EC2 #5757D7 #8888E3 #BABAEF

Accessibility & contrast

On white

5.60

#5757D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5757D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757D7

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757D7	#FFFFFF	#000000	##FFFFFF
##5757D7	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#0062D4

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5757d7;
/* rgb */ color: rgb(87, 87, 215);
/* oklch */ color: oklch(53.1% 0.191 277.7);

Tailwind

colors: {
  custom: {
    50: '#9286e4',
    500: '#5757d7',
    950: '#000000',
  },
}

SCSS

$custom: #5757d7;
$custom-light: #9286e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5757d7",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 215
  },
  "hsl": {
    "h": 240,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53126,
    "c": 0.1913,
    "h": 277.7
  },
  "luminance": 0.13749
}

Semantic roles & 50–950 ramp

primary

#5757D7

secondary

#DEDEAC

accent

#E543E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5757D7

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

Preview Lab → · Contrast checker → · Palette generator →