#5857BB#5857BB

#5857BB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.153 H 279.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5857BB
RGB	rgb(88, 87, 187)
HSL	hsl(241, 42%, 54%)
HSV	hsv(241, 53%, 73%)
CMYK	cmyk(52.9%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(41.97, 28.50, -52.85)
CIE-LCH	lch(41.97, 60.05, 298.34°)
OKLab	oklab(51.11% 0.0265 -0.151)
OKLCH	oklch(51.11% 0.153 279.9)
XYZ	xyz(16.3996, 12.4780, 48.5484)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857BB #BABB57

analogous

#5788BB #5857BB #8A57BB

triadic

#5857BB #BB5857 #57BB58

tetradic

#5857BB #BB5788 #BABB57 #57BB8A

square

#5857BB #BB5788 #BABB57 #57BB8A

split-complementary

#5857BB #BB8A57 #88BB57

monochromatic

#2C2C6C #3E3D97 #5857BB #8383CD #AFAEDE

Accessibility & contrast

On white

6.01

#5857BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5857BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857BB

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857BB	#FFFFFF	#000000	##FFFFFF
##5857BB	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F67BE

Deuteranopia (green-blind)

#0F5FB9

Tritanopia (blue-blind)

#2D6D80

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5857bb;
/* rgb */ color: rgb(88, 87, 187);
/* oklch */ color: oklch(51.1% 0.153 279.9);

Tailwind

colors: {
  custom: {
    50: '#8f86d0',
    500: '#5857bb',
    950: '#000000',
  },
}

SCSS

$custom: #5857bb;
$custom-light: #8f86d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5857bb",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 240.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51107,
    "c": 0.15332,
    "h": 279.9
  },
  "luminance": 0.12479
}

Semantic roles & 50–950 ramp

primary

#5857BB

secondary

#CCCCA2

accent

#D256D1

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5857BB

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

Preview Lab → · Contrast checker → · Palette generator →