#5657E9#5657E9

#5657E9 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.5% C 0.215 H 276.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5657E9
RGB	rgb(86, 87, 233)
HSL	hsl(240, 77%, 63%)
HSV	hsv(240, 63%, 91%)
CMYK	cmyk(63.1%, 62.7%, 0%, 8.6%)
CIE-LAB	lab(45.19, 43.02, -74.03)
CIE-LCH	lch(45.19, 85.62, 300.16°)
OKLab	oklab(54.51% 0.0235 -0.2133)
OKLCH	oklch(54.51% 0.215 276.3)
XYZ	xyz(21.9491, 14.6762, 78.7511)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657E9 #E9E856

analogous

#56A0E9 #5657E9 #9F56E9

triadic

#5657E9 #E95657 #57E956

tetradic

#5657E9 #E956A0 #E9E856 #56E99F

square

#5657E9 #E956A0 #E9E856 #56E99F

split-complementary

#5657E9 #E99F56 #A0E956

monochromatic

#1718AE #2021E2 #5657E9 #8C8DF0 #C2C3F7

Accessibility & contrast

On white

5.34

#5657E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5657E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657E9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657E9	#FFFFFF	#000000	##FFFFFF
##5657E9	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EE

Deuteranopia (green-blind)

#0065E6

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5657e9;
/* rgb */ color: rgb(86, 87, 233);
/* oklch */ color: oklch(54.5% 0.215 276.3);

Tailwind

colors: {
  custom: {
    50: '#9587f1',
    500: '#5657e9',
    950: '#000000',
  },
}

SCSS

$custom: #5657e9;
$custom-light: #9587f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5657e9",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 233
  },
  "hsl": {
    "h": 239.592,
    "s": 76.963,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54511,
    "c": 0.21463,
    "h": 276.3
  },
  "luminance": 0.14678
}

Semantic roles & 50–950 ramp

primary

#5657E9

secondary

#E8E8B3

accent

#D80CD9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5657E9

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

Preview Lab → · Contrast checker → · Palette generator →