#5757F1#5757F1

#5757F1 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.2% C 0.224 H 276.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5757F1
RGB	rgb(87, 87, 241)
HSL	hsl(240, 85%, 64%)
HSV	hsv(240, 64%, 95%)
CMYK	cmyk(63.9%, 63.9%, 0%, 5.5%)
CIE-LAB	lab(45.90, 45.74, -77.37)
CIE-LCH	lch(45.90, 89.88, 300.59°)
OKLab	oklab(55.24% 0.0241 -0.2231)
OKLCH	oklch(55.24% 0.224 276.2)
XYZ	xyz(23.2107, 15.1915, 84.9111)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757F1 #F1F157

analogous

#57A4F1 #5757F1 #A457F1

triadic

#5757F1 #F15757 #57F157

tetradic

#5757F1 #F157A4 #F1F157 #57F1A4

square

#5757F1 #F157A4 #F1F157 #57F1A4

split-complementary

#5757F1 #F1A457 #A4F157

monochromatic

#1010BE #1F1FEC #5757F1 #8F8FF6 #C8C8FA

Accessibility & contrast

On white

5.20

#5757F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5757F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757F1

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757F1	#FFFFFF	#000000	##FFFFFF
##5757F1	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F6

Deuteranopia (green-blind)

#0066EE

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5757f1;
/* rgb */ color: rgb(87, 87, 241);
/* oklch */ color: oklch(55.2% 0.224 276.2);

Tailwind

colors: {
  custom: {
    50: '#9787f7',
    500: '#5757f1',
    950: '#000000',
  },
}

SCSS

$custom: #5757f1;
$custom-light: #9787f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5757f1",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 241
  },
  "hsl": {
    "h": 240,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.55243,
    "c": 0.22441,
    "h": 276.2
  },
  "luminance": 0.15194
}

Semantic roles & 50–950 ramp

primary

#5757F1

secondary

#EDEDB7

accent

#E104E1

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5757F1

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

Preview Lab → · Contrast checker → · Palette generator →