#5657E3#5657E3

#5657E3 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.0% C 0.207 H 276.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5657E3
RGB	rgb(86, 87, 227)
HSL	hsl(240, 72%, 61%)
HSV	hsv(240, 62%, 89%)
CMYK	cmyk(62.1%, 61.7%, 0%, 11%)
CIE-LAB	lab(44.72, 41.08, -71.41)
CIE-LCH	lch(44.72, 82.38, 299.91°)
OKLab	oklab(54.02% 0.0239 -0.2056)
OKLCH	oklch(54.02% 0.207 276.6)
XYZ	xyz(21.1066, 14.3392, 74.3136)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657E3 #E3E256

analogous

#569EE3 #5657E3 #9C56E3

triadic

#5657E3 #E35657 #57E356

tetradic

#5657E3 #E3569E #E3E256 #56E39C

square

#5657E3 #E3569E #E3E256 #56E39C

split-complementary

#5657E3 #E39C56 #9EE356

monochromatic

#1B1CA4 #2425D8 #5657E3 #8B8BEC #BFBFF4

Accessibility & contrast

On white

5.43

#5657E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#5657E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657E3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657E3	#FFFFFF	#000000	##FFFFFF
##5657E3	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)

#0070E8

Deuteranopia (green-blind)

#0064E0

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5657e3;
/* rgb */ color: rgb(86, 87, 227);
/* oklch */ color: oklch(54.0% 0.207 276.6);

Tailwind

colors: {
  custom: {
    50: '#9487ed',
    500: '#5657e3',
    950: '#000000',
  },
}

SCSS

$custom: #5657e3;
$custom-light: #9487ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5657e3",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 227
  },
  "hsl": {
    "h": 239.574,
    "s": 71.574,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54018,
    "c": 0.20702,
    "h": 276.6
  },
  "luminance": 0.14341
}

Semantic roles & 50–950 ramp

primary

#5657E3

secondary

#E5E4B0

accent

#D212D4

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5657E3

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

Preview Lab → · Contrast checker → · Palette generator →