#6757BB#6757BB

#6757BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.151 H 287.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#6757BB
RGB	rgb(103, 87, 187)
HSL	hsl(250, 42%, 54%)
HSV	hsv(250, 53%, 73%)
CMYK	cmyk(44.9%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(43.19, 31.82, -50.81)
CIE-LCH	lch(43.19, 59.96, 302.06°)
OKLab	oklab(52.33% 0.0451 -0.1446)
OKLCH	oklch(52.33% 0.151 287.3)
XYZ	xyz(17.9688, 13.2871, 48.6220)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6757BB #ABBB57

analogous

#5779BB #6757BB #9957BB

triadic

#6757BB #BB6757 #57BB67

tetradic

#6757BB #BB5779 #ABBB57 #57BB99

square

#6757BB #BB5779 #ABBB57 #57BB99

split-complementary

#6757BB #BB9957 #79BB57

monochromatic

#362C6C #4C3D97 #6757BB #8E83CD #B6AEDE

Accessibility & contrast

On white

5.74

#6757BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#6757BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6757BB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6757BB	#FFFFFF	#000000	##FFFFFF
##6757BB	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2668BE

Deuteranopia (green-blind)

#2563B9

Tritanopia (blue-blind)

#4D6C80

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6757bb;
/* rgb */ color: rgb(103, 87, 187);
/* oklch */ color: oklch(52.3% 0.151 287.3);

Tailwind

colors: {
  custom: {
    50: '#9887d0',
    500: '#6757bb',
    950: '#000000',
  },
}

SCSS

$custom: #6757bb;
$custom-light: #9887d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6757bb",
  "rgb": {
    "r": 103,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 249.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52327,
    "c": 0.15146,
    "h": 287.3
  },
  "luminance": 0.13288
}

Semantic roles & 50–950 ramp

primary

#6757BB

secondary

#C5CCA2

accent

#D256BE

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6757BB

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

Preview Lab → · Contrast checker → · Palette generator →