#5657EF#5657EF

#5657EF is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.0% C 0.222 H 276.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5657EF
RGB	rgb(86, 87, 239)
HSL	hsl(240, 83%, 64%)
HSV	hsv(240, 64%, 94%)
CMYK	cmyk(64%, 63.6%, 0%, 6.3%)
CIE-LAB	lab(45.67, 44.95, -76.63)
CIE-LCH	lch(45.67, 88.84, 300.40°)
OKLab	oklab(55.01% 0.0231 -0.2209)
OKLCH	oklch(55.01% 0.222 276)
XYZ	xyz(22.8208, 15.0249, 83.3421)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657EF #EFEE56

analogous

#56A3EF #5657EF #A156EF

triadic

#5657EF #EF5657 #57EF56

tetradic

#5657EF #EF56A3 #EFEE56 #56EFA1

square

#5657EF #EF56A3 #EFEE56 #56EFA1

split-complementary

#5657EF #EFA156 #A3EF56

monochromatic

#1213B9 #1E1FEA #5657EF #8E8FF4 #C6C6FA

Accessibility & contrast

On white

5.24

#5657EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5657EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657EF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657EF	#FFFFFF	#000000	##FFFFFF
##5657EF	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5657ef;
/* rgb */ color: rgb(86, 87, 239);
/* oklch */ color: oklch(55.0% 0.222 276.0);

Tailwind

colors: {
  custom: {
    50: '#9687f5',
    500: '#5657ef',
    950: '#000000',
  },
}

SCSS

$custom: #5657ef;
$custom-light: #9687f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5657ef",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 239
  },
  "hsl": {
    "h": 239.608,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55011,
    "c": 0.22215,
    "h": 276
  },
  "luminance": 0.15027
}

Semantic roles & 50–950 ramp

primary

#5657EF

secondary

#EBEBB5

accent

#DE06DF

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5657EF

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

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