#5657BD#5657BD

#5657BD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.156 H 278.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5657BD
RGB	rgb(86, 87, 189)
HSL	hsl(239, 44%, 54%)
HSV	hsv(239, 54%, 74%)
CMYK	cmyk(54.5%, 54%, 0%, 25.9%)
CIE-LAB	lab(41.95, 28.73, -54.05)
CIE-LCH	lch(41.95, 61.21, 298.00°)
OKLab	oklab(51.1% 0.0242 -0.1546)
OKLCH	oklch(51.1% 0.156 278.9)
XYZ	xyz(16.4284, 12.4679, 49.6751)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657BD #BDBC56

analogous

#568BBD #5657BD #8956BD

triadic

#5657BD #BD5657 #57BD56

tetradic

#5657BD #BD568B #BDBC56 #56BD89

square

#5657BD #BD568B #BDBC56 #56BD89

split-complementary

#5657BD #BD8956 #8BBD56

monochromatic

#2B2C6E #3C3D9A #5657BD #8283CE #AEAFDF

Accessibility & contrast

On white

6.01

#5657BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5657BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657BD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657BD	#FFFFFF	#000000	##FFFFFF
##5657BD	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A67C1

Deuteranopia (green-blind)

#015FBB

Tritanopia (blue-blind)

#256E81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5657bd;
/* rgb */ color: rgb(86, 87, 189);
/* oklch */ color: oklch(51.1% 0.156 278.9);

Tailwind

colors: {
  custom: {
    50: '#8e86d1',
    500: '#5657bd',
    950: '#000000',
  },
}

SCSS

$custom: #5657bd;
$custom-light: #8e86d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5657bd",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 189
  },
  "hsl": {
    "h": 239.417,
    "s": 43.83,
    "l": 53.922
  },
  "oklch": {
    "l": 0.511,
    "c": 0.15648,
    "h": 278.9
  },
  "luminance": 0.12469
}

Semantic roles & 50–950 ramp

primary

#5657BD

secondary

#CDCDA1

accent

#D254D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5657BD

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

Preview Lab → · Contrast checker → · Palette generator →