#5756B2#5756B2

#5756B2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.142 H 280.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5756B2
RGB	rgb(87, 86, 178)
HSL	hsl(241, 37%, 52%)
HSV	hsv(241, 52%, 70%)
CMYK	cmyk(51.1%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(41.05, 26.04, -49.05)
CIE-LCH	lch(41.05, 55.54, 297.96°)
OKLab	oklab(50.21% 0.0258 -0.1399)
OKLCH	oklch(50.21% 0.142 280.5)
XYZ	xyz(15.2917, 11.8953, 43.6011)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756B2 #B1B256

analogous

#5683B2 #5756B2 #8556B2

triadic

#5756B2 #B25756 #56B257

tetradic

#5756B2 #B25683 #B1B256 #56B285

square

#5756B2 #B25683 #B1B256 #56B285

split-complementary

#5756B2 #B28556 #83B256

monochromatic

#2D2C61 #403F8B #5756B2 #8180C5 #ABAAD8

Accessibility & contrast

On white

6.21

#5756B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#5756B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756B2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756B2	#FFFFFF	#000000	##FFFFFF
##5756B2	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2864B5

Deuteranopia (green-blind)

#1F5DB0

Tritanopia (blue-blind)

#336A7C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5756b2;
/* rgb */ color: rgb(87, 86, 178);
/* oklch */ color: oklch(50.2% 0.142 280.5);

Tailwind

colors: {
  custom: {
    50: '#8d85ca',
    500: '#5756b2',
    950: '#000000',
  },
}

SCSS

$custom: #5756b2;
$custom-light: #8d85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#5756b2",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 240.652,
    "s": 37.398,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50213,
    "c": 0.14225,
    "h": 280.5
  },
  "luminance": 0.11896
}

Semantic roles & 50–950 ramp

primary

#5756B2

secondary

#C6C69E

accent

#CD5ACC

background

#F9F8FC

surface

#F1EFF8

border

#CBCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #5756B2

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

Preview Lab → · Contrast checker → · Palette generator →