#5657D4#5657D4

#5657D4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.8% C 0.188 H 277.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5657D4
RGB	rgb(86, 87, 212)
HSL	hsl(240, 59%, 58%)
HSV	hsv(240, 59%, 83%)
CMYK	cmyk(59.4%, 59%, 0%, 16.9%)
CIE-LAB	lab(43.58, 36.20, -64.71)
CIE-LCH	lch(43.58, 74.15, 299.23°)
OKLab	oklab(52.82% 0.0245 -0.186)
OKLCH	oklch(52.82% 0.188 277.5)
XYZ	xyz(19.1258, 13.5469, 63.8815)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657D4 #D4D356

analogous

#5696D4 #5657D4 #9456D4

triadic

#5657D4 #D45657 #57D456

tetradic

#5657D4 #D45696 #D4D356 #56D494

square

#5657D4 #D45696 #D4D356 #56D494

split-complementary

#5657D4 #D49456 #96D456

monochromatic

#24248C #3031BD #5657D4 #8787E0 #B8B8ED

Accessibility & contrast

On white

5.66

#5657D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5657D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657D4

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657D4	#FFFFFF	#000000	##FFFFFF
##5657D4	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5657d4;
/* rgb */ color: rgb(86, 87, 212);
/* oklch */ color: oklch(52.8% 0.188 277.5);

Tailwind

colors: {
  custom: {
    50: '#9186e2',
    500: '#5657d4',
    950: '#000000',
  },
}

SCSS

$custom: #5657d4;
$custom-light: #9186e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5657d4",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 239.524,
    "s": 59.434,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52823,
    "c": 0.18757,
    "h": 277.5
  },
  "luminance": 0.13548
}

Semantic roles & 50–950 ramp

primary

#5657D4

secondary

#DCDCAA

accent

#E145E3

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5657D4

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

Preview Lab → · Contrast checker → · Palette generator →