#5657DC#5657DC

#5657DC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.5% C 0.198 H 277.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5657DC
RGB	rgb(86, 87, 220)
HSL	hsl(240, 66%, 60%)
HSV	hsv(240, 61%, 86%)
CMYK	cmyk(60.9%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(44.18, 38.81, -68.31)
CIE-LCH	lch(44.18, 78.56, 299.60°)
OKLab	oklab(53.45% 0.0242 -0.1965)
OKLCH	oklch(53.45% 0.198 277)
XYZ	xyz(20.1600, 13.9606, 69.3286)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657DC #DCDB56

analogous

#569ADC #5657DC #9856DC

triadic

#5657DC #DC5657 #57DC56

tetradic

#5657DC #DC569A #DCDB56 #56DC98

square

#5657DC #DC569A #DCDB56 #56DC98

split-complementary

#5657DC #DC9856 #9ADC56

monochromatic

#202098 #2A2BCB #5657DC #8989E6 #BBBCF1

Accessibility & contrast

On white

5.54

#5657DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5657DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657DC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657DC	#FFFFFF	#000000	##FFFFFF
##5657DC	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5657dc;
/* rgb */ color: rgb(86, 87, 220);
/* oklch */ color: oklch(53.5% 0.198 277.0);

Tailwind

colors: {
  custom: {
    50: '#9386e8',
    500: '#5657dc',
    950: '#000000',
  },
}

SCSS

$custom: #5657dc;
$custom-light: #9386e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5657dc",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 239.552,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.53454,
    "c": 0.19802,
    "h": 277
  },
  "luminance": 0.13962
}

Semantic roles & 50–950 ramp

primary

#5657DC

secondary

#E1E0AD

accent

#E73FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5657DC

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

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