#5657C8#5657C8

#5657C8 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.172 H 278.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5657C8
RGB	rgb(86, 87, 200)
HSL	hsl(239, 51%, 56%)
HSV	hsv(239, 57%, 78%)
CMYK	cmyk(57%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(42.71, 32.30, -59.21)
CIE-LCH	lch(42.71, 67.45, 298.61°)
OKLab	oklab(51.91% 0.0245 -0.1698)
OKLCH	oklch(51.91% 0.172 278.2)
XYZ	xyz(17.6680, 12.9637, 56.2036)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657C8 #C8C756

analogous

#5690C8 #5657C8 #8E56C8

triadic

#5657C8 #C85657 #57C856

tetradic

#5657C8 #C85690 #C8C756 #56C88E

square

#5657C8 #C85690 #C8C756 #56C88E

split-complementary

#5657C8 #C88E56 #90C856

monochromatic

#28297B #3738AA #5657C8 #8485D7 #B2B3E6

Accessibility & contrast

On white

5.84

#5657C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5657C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657C8

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657C8	#FFFFFF	#000000	##FFFFFF
##5657C8	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#127187

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5657c8;
/* rgb */ color: rgb(86, 87, 200);
/* oklch */ color: oklch(51.9% 0.172 278.2);

Tailwind

colors: {
  custom: {
    50: '#8f86d9',
    500: '#5657c8',
    950: '#000000',
  },
}

SCSS

$custom: #5657c8;
$custom-light: #8f86d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5657c8",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 239.474,
    "s": 50.893,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.17155,
    "h": 278.2
  },
  "luminance": 0.12965
}

Semantic roles & 50–950 ramp

primary

#5657C8

secondary

#D4D4A5

accent

#D94DDA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5657C8

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

Preview Lab → · Contrast checker → · Palette generator →