#5757D2#5757D2

#5757D2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.7% C 0.185 H 278.0°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5757D2
RGB	rgb(87, 87, 210)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 59%, 82%)
CMYK	cmyk(58.6%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(43.50, 35.73, -63.69)
CIE-LCH	lch(43.50, 73.03, 299.29°)
OKLab	oklab(52.74% 0.0257 -0.1829)
OKLCH	oklch(52.74% 0.185 278)
XYZ	xyz(18.9678, 13.4944, 62.5654)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757D2 #D2D257

analogous

#5794D2 #5757D2 #9457D2

triadic

#5757D2 #D25757 #57D257

tetradic

#5757D2 #D25794 #D2D257 #57D294

square

#5757D2 #D25794 #D2D257 #57D294

split-complementary

#5757D2 #D29457 #94D257

monochromatic

#25258A #3232BA #5757D2 #8787DF #B8B8EC

Accessibility & contrast

On white

5.68

#5757D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5757D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757D2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757D2	#FFFFFF	#000000	##FFFFFF
##5757D2	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5757d2;
/* rgb */ color: rgb(87, 87, 210);
/* oklch */ color: oklch(52.7% 0.185 278.0);

Tailwind

colors: {
  custom: {
    50: '#9286e1',
    500: '#5757d2',
    950: '#000000',
  },
}

SCSS

$custom: #5757d2;
$custom-light: #9286e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5757d2",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 240,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52737,
    "c": 0.18472,
    "h": 278
  },
  "luminance": 0.13496
}

Semantic roles & 50–950 ramp

primary

#5757D2

secondary

#DBDBAA

accent

#E147E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5757D2

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

Preview Lab → · Contrast checker → · Palette generator →