#5750BF#5750BF

#5750BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.168 H 281.3°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5750BF
RGB	rgb(87, 80, 191)
HSL	hsl(244, 46%, 53%)
HSV	hsv(244, 58%, 75%)
CMYK	cmyk(54.5%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(40.45, 33.91, -57.64)
CIE-LCH	lch(40.45, 66.87, 300.47°)
OKLab	oklab(50.05% 0.0329 -0.1652)
OKLCH	oklch(50.05% 0.168 281.3)
XYZ	xyz(16.2002, 11.5242, 50.6508)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750BF #B8BF50

analogous

#5080BF #5750BF #8E50BF

triadic

#5750BF #BF5750 #50BF57

tetradic

#5750BF #BF5080 #B8BF50 #50BF8E

square

#5750BF #BF5080 #B8BF50 #50BF8E

split-complementary

#5750BF #BF8E50 #80BF50

monochromatic

#2C286D #3E389A #5750BF #827DCF #ADAAE0

Accessibility & contrast

On white

6.35

#5750BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#5750BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750BF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750BF	#FFFFFF	#000000	##FFFFFF
##5750BF	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#276A80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5750bf;
/* rgb */ color: rgb(87, 80, 191);
/* oklch */ color: oklch(50.0% 0.168 281.3);

Tailwind

colors: {
  custom: {
    50: '#8f81d3',
    500: '#5750bf',
    950: '#000000',
  },
}

SCSS

$custom: #5750bf;
$custom-light: #8f81d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5750bf",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 243.784,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50048,
    "c": 0.16842,
    "h": 281.3
  },
  "luminance": 0.11525
}

Semantic roles & 50–950 ramp

primary

#5750BF

secondary

#CACD9D

accent

#D652CE

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5750BF

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

Preview Lab → · Contrast checker → · Palette generator →