#5757DC#5757DC

#5757DC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.5% C 0.198 H 277.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5757DC
RGB	rgb(87, 87, 220)
HSL	hsl(240, 66%, 60%)
HSV	hsv(240, 60%, 86%)
CMYK	cmyk(60.5%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(44.24, 38.97, -68.19)
CIE-LCH	lch(44.24, 78.54, 299.74°)
OKLab	oklab(53.52% 0.0254 -0.1962)
OKLCH	oklch(53.52% 0.198 277.4)
XYZ	xyz(20.2528, 14.0084, 69.3329)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757DC #DCDC57

analogous

#5799DC #5757DC #9957DC

triadic

#5757DC #DC5757 #57DC57

tetradic

#5757DC #DC5799 #DCDC57 #57DC99

square

#5757DC #DC5799 #DCDC57 #57DC99

split-complementary

#5757DC #DC9957 #99DC57

monochromatic

#202099 #2A2ACB #5757DC #8A8AE7 #BCBCF1

Accessibility & contrast

On white

5.52

#5757DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5757DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757DC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757DC	#FFFFFF	#000000	##FFFFFF
##5757DC	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5757dc;
/* rgb */ color: rgb(87, 87, 220);
/* oklch */ color: oklch(53.5% 0.198 277.4);

Tailwind

colors: {
  custom: {
    50: '#9386e8',
    500: '#5757dc',
    950: '#000000',
  },
}

SCSS

$custom: #5757dc;
$custom-light: #9386e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5757dc",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 240,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53522,
    "c": 0.19781,
    "h": 277.4
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#5757DC

secondary

#E1E1AE

accent

#CD18CD

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5757DC

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

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