#5657D2#5657D2

#5657D2 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.7% C 0.185 H 277.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5657D2
RGB	rgb(86, 87, 210)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 59%, 82%)
CMYK	cmyk(59%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(43.43, 35.55, -63.81)
CIE-LCH	lch(43.43, 73.04, 299.13°)
OKLab	oklab(52.67% 0.0245 -0.1833)
OKLCH	oklch(52.67% 0.185 277.6)
XYZ	xyz(18.8751, 13.4466, 62.5611)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657D2 #D2D156

analogous

#5695D2 #5657D2 #9356D2

triadic

#5657D2 #D25657 #57D256

tetradic

#5657D2 #D25695 #D2D156 #56D293

square

#5657D2 #D25695 #D2D156 #56D293

split-complementary

#5657D2 #D29356 #95D256

monochromatic

#252589 #3132B9 #5657D2 #8687DF #B7B7EC

Accessibility & contrast

On white

5.69

#5657D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5657D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657D2

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657D2	#FFFFFF	#000000	##FFFFFF
##5657D2	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD6

Deuteranopia (green-blind)

#0061D0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5657d2;
/* rgb */ color: rgb(86, 87, 210);
/* oklch */ color: oklch(52.7% 0.185 277.6);

Tailwind

colors: {
  custom: {
    50: '#9186e1',
    500: '#5657d2',
    950: '#000000',
  },
}

SCSS

$custom: #5657d2;
$custom-light: #9186e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5657d2",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 239.516,
    "s": 57.944,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52667,
    "c": 0.18493,
    "h": 277.6
  },
  "luminance": 0.13448
}

Semantic roles & 50–950 ramp

primary

#5657D2

secondary

#DBDAA9

accent

#E047E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5657D2

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

Preview Lab → · Contrast checker → · Palette generator →