#5750BB#5750BB

#5750BB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.163 H 281.6°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5750BB
RGB	rgb(87, 80, 187)
HSL	hsl(244, 44%, 52%)
HSV	hsv(244, 57%, 73%)
CMYK	cmyk(53.5%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(40.16, 32.64, -55.76)
CIE-LCH	lch(40.16, 64.61, 300.34°)
OKLab	oklab(49.75% 0.0329 -0.1597)
OKLCH	oklch(49.75% 0.163 281.6)
XYZ	xyz(15.7660, 11.3505, 48.3642)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750BB #B4BB50

analogous

#507FBB #5750BB #8C50BB

triadic

#5750BB #BB5750 #50BB57

tetradic

#5750BB #BB507F #B4BB50 #50BB8C

square

#5750BB #BB507F #B4BB50 #50BB8C

split-complementary

#5750BB #BB8C50 #7FBB50

monochromatic

#2D2868 #403A94 #5750BB #817CCC #ACA8DD

Accessibility & contrast

On white

6.42

#5750BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5750BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750BB

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750BB	#FFFFFF	#000000	##FFFFFF
##5750BB	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#2B697E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5750bb;
/* rgb */ color: rgb(87, 80, 187);
/* oklch */ color: oklch(49.7% 0.163 281.6);

Tailwind

colors: {
  custom: {
    50: '#8e81d0',
    500: '#5750bb',
    950: '#000000',
  },
}

SCSS

$custom: #5750bb;
$custom-light: #8e81d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5750bb",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 243.925,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49747,
    "c": 0.16301,
    "h": 281.6
  },
  "luminance": 0.11351
}

Semantic roles & 50–950 ramp

primary

#5750BB

secondary

#C8CB9C

accent

#D454CB

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5750BB

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

Preview Lab → · Contrast checker → · Palette generator →