#5750BC#5750BC

#5750BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.164 H 281.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5750BC
RGB	rgb(87, 80, 188)
HSL	hsl(244, 45%, 53%)
HSV	hsv(244, 57%, 74%)
CMYK	cmyk(53.7%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(40.24, 32.95, -56.23)
CIE-LCH	lch(40.24, 65.18, 300.37°)
OKLab	oklab(49.82% 0.0329 -0.161)
OKLCH	oklch(49.82% 0.164 281.5)
XYZ	xyz(15.8734, 11.3935, 48.9299)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750BC #B5BC50

analogous

#507FBC #5750BC #8D50BC

triadic

#5750BC #BC5750 #50BC57

tetradic

#5750BC #BC507F #B5BC50 #50BC8D

square

#5750BC #BC507F #B5BC50 #50BC8D

split-complementary

#5750BC #BC8D50 #7FBC50

monochromatic

#2D2869 #3F3996 #5750BC #817CCD #ACA9DE

Accessibility & contrast

On white

6.40

#5750BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5750BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750BC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750BC	#FFFFFF	#000000	##FFFFFF
##5750BC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#2A697E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5750bc;
/* rgb */ color: rgb(87, 80, 188);
/* oklch */ color: oklch(49.8% 0.164 281.5);

Tailwind

colors: {
  custom: {
    50: '#8f81d1',
    500: '#5750bc',
    950: '#000000',
  },
}

SCSS

$custom: #5750bc;
$custom-light: #8f81d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5750bc",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 243.889,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49822,
    "c": 0.16437,
    "h": 281.5
  },
  "luminance": 0.11394
}

Semantic roles & 50–950 ramp

primary

#5750BC

secondary

#C8CB9C

accent

#D453CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5750BC

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

Preview Lab → · Contrast checker → · Palette generator →