#5750CE#5750CE

#5750CE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.2% C 0.188 H 279.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5750CE
RGB	rgb(87, 80, 206)
HSL	hsl(243, 56%, 56%)
HSV	hsv(243, 61%, 81%)
CMYK	cmyk(57.8%, 61.2%, 0%, 19.2%)
CIE-LAB	lab(41.56, 38.68, -64.54)
CIE-LCH	lch(41.56, 75.24, 300.94°)
OKLab	oklab(51.22% 0.0324 -0.1855)
OKLCH	oklch(51.22% 0.188 279.9)
XYZ	xyz(17.9362, 12.2186, 59.7938)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750CE #C7CE50

analogous

#5088CE #5750CE #9650CE

triadic

#5750CE #CE5750 #50CE57

tetradic

#5750CE #CE5088 #C7CE50 #50CE96

square

#5750CE #CE5088 #C7CE50 #50CE96

split-complementary

#5750CE #CE9650 #88CE50

monochromatic

#292480 #3831B0 #5750CE #8580DB #B3B0E9

Accessibility & contrast

On white

6.10

#5750CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5750CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750CE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750CE	#FFFFFF	#000000	##FFFFFF
##5750CE	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#0A6F87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5750ce;
/* rgb */ color: rgb(87, 80, 206);
/* oklch */ color: oklch(51.2% 0.188 279.9);

Tailwind

colors: {
  custom: {
    50: '#9181de',
    500: '#5750ce',
    950: '#000000',
  },
}

SCSS

$custom: #5750ce;
$custom-light: #9181de;
$custom-dark: #000000;

JSON

{
  "hex": "#5750ce",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 206
  },
  "hsl": {
    "h": 243.333,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.18827,
    "h": 279.9
  },
  "luminance": 0.1222
}

Semantic roles & 50–950 ramp

primary

#5750CE

secondary

#D4D7A3

accent

#E048D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5750CE

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

Preview Lab → · Contrast checker → · Palette generator →