#5757E2#5757E2

#5757E2 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.0% C 0.206 H 277.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5757E2
RGB	rgb(87, 87, 226)
HSL	hsl(240, 71%, 61%)
HSV	hsv(240, 62%, 89%)
CMYK	cmyk(61.5%, 61.5%, 0%, 11.4%)
CIE-LAB	lab(44.71, 40.91, -70.85)
CIE-LCH	lch(44.71, 81.81, 300.00°)
OKLab	oklab(54% 0.0251 -0.204)
OKLCH	oklch(54% 0.206 277)
XYZ	xyz(21.0617, 14.3320, 73.5932)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757E2 #E2E257

analogous

#579DE2 #5757E2 #9D57E2

triadic

#5757E2 #E25757 #57E257

tetradic

#5757E2 #E2579D #E2E257 #57E29D

square

#5757E2 #E2579D #E2E257 #57E29D

split-complementary

#5757E2 #E29D57 #9DE257

monochromatic

#1C1CA3 #2525D7 #5757E2 #8B8BEB #BFBFF4

Accessibility & contrast

On white

5.43

#5757E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#5757E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757E2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757E2	#FFFFFF	#000000	##FFFFFF
##5757E2	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E6

Deuteranopia (green-blind)

#0064DF

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5757e2;
/* rgb */ color: rgb(87, 87, 226);
/* oklch */ color: oklch(54.0% 0.206 277.0);

Tailwind

colors: {
  custom: {
    50: '#9487ec',
    500: '#5757e2',
    950: '#000000',
  },
}

SCSS

$custom: #5757e2;
$custom-light: #9487ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5757e2",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 226
  },
  "hsl": {
    "h": 240,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54004,
    "c": 0.20553,
    "h": 277
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#5757E2

secondary

#E4E4B0

accent

#D313D3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5757E2

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

Preview Lab → · Contrast checker → · Palette generator →