#5657E0#5657E0

#5657E0 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.8% C 0.203 H 276.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5657E0
RGB	rgb(86, 87, 224)
HSL	hsl(240, 69%, 61%)
HSV	hsv(240, 62%, 88%)
CMYK	cmyk(61.6%, 61.2%, 0%, 12.2%)
CIE-LAB	lab(44.48, 40.10, -70.08)
CIE-LCH	lch(44.48, 80.75, 299.78°)
OKLab	oklab(53.77% 0.024 -0.2018)
OKLCH	oklch(53.77% 0.203 276.8)
XYZ	xyz(20.6961, 14.1750, 72.1520)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657E0 #E0DF56

analogous

#569CE0 #5657E0 #9A56E0

triadic

#5657E0 #E05657 #57E056

tetradic

#5657E0 #E0569C #E0DF56 #56E09A

square

#5657E0 #E0569C #E0DF56 #56E09A

split-complementary

#5657E0 #E09A56 #9CE056

monochromatic

#1D1E9F #2728D2 #5657E0 #8A8AE9 #BDBEF3

Accessibility & contrast

On white

5.48

#5657E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#5657E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657E0

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657E0	#FFFFFF	#000000	##FFFFFF
##5657E0	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE4

Deuteranopia (green-blind)

#0063DD

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5657e0;
/* rgb */ color: rgb(86, 87, 224);
/* oklch */ color: oklch(53.8% 0.203 276.8);

Tailwind

colors: {
  custom: {
    50: '#9386eb',
    500: '#5657e0',
    950: '#000000',
  },
}

SCSS

$custom: #5657e0;
$custom-light: #9386eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5657e0",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 224
  },
  "hsl": {
    "h": 239.565,
    "s": 69,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53775,
    "c": 0.20318,
    "h": 276.8
  },
  "luminance": 0.14177
}

Semantic roles & 50–950 ramp

primary

#5657E0

secondary

#E3E3AF

accent

#D015D1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5657E0

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

Preview Lab → · Contrast checker → · Palette generator →