#6757CC#6757CC

#6757CC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.174 H 285.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6757CC
RGB	rgb(103, 87, 204)
HSL	hsl(248, 53%, 57%)
HSV	hsv(248, 57%, 80%)
CMYK	cmyk(49.5%, 57.4%, 0%, 20%)
CIE-LAB	lab(44.32, 36.90, -58.86)
CIE-LCH	lch(44.32, 69.47, 302.09°)
OKLab	oklab(53.52% 0.0454 -0.1682)
OKLCH	oklch(53.52% 0.174 285.1)
XYZ	xyz(19.8976, 14.0586, 58.7802)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6757CC #BCCC57

analogous

#5782CC #6757CC #A257CC

triadic

#6757CC #CC6757 #57CC67

tetradic

#6757CC #CC5782 #BCCC57 #57CCA2

square

#6757CC #CC5782 #BCCC57 #57CCA2

split-complementary

#6757CC #CCA257 #82CC57

monochromatic

#342781 #4636B0 #6757CC #9186DA #BCB5E9

Accessibility & contrast

On white

5.51

#6757CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6757CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6757CC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6757CC	#FFFFFF	#000000	##FFFFFF
##6757CC	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#427289

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6757cc;
/* rgb */ color: rgb(103, 87, 204);
/* oklch */ color: oklch(53.5% 0.174 285.1);

Tailwind

colors: {
  custom: {
    50: '#9a87dc',
    500: '#6757cc',
    950: '#000000',
  },
}

SCSS

$custom: #6757cc;
$custom-light: #9a87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6757cc",
  "rgb": {
    "r": 103,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 248.205,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53519,
    "c": 0.17427,
    "h": 285.1
  },
  "luminance": 0.1406
}

Semantic roles & 50–950 ramp

primary

#6757CC

secondary

#D1D7A8

accent

#DD4BC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6757CC

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

Preview Lab → · Contrast checker → · Palette generator →