#6758CF#6758CF

#6758CF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.9% C 0.177 H 284.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6758CF
RGB	rgb(103, 88, 207)
HSL	hsl(248, 55%, 58%)
HSV	hsv(248, 57%, 81%)
CMYK	cmyk(50.2%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(44.75, 37.21, -59.87)
CIE-LCH	lch(44.75, 70.49, 301.86°)
OKLab	oklab(53.91% 0.0443 -0.1712)
OKLCH	oklch(53.91% 0.177 284.5)
XYZ	xyz(20.3424, 14.3670, 60.7206)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6758CF #C0CF58

analogous

#5884CF #6758CF #A258CF

triadic

#6758CF #CF6758 #58CF67

tetradic

#6758CF #CF5884 #C0CF58 #58CFA2

square

#6758CF #CF5884 #C0CF58 #58CFA2

split-complementary

#6758CF #CFA258 #84CF58

monochromatic

#332786 #4534B6 #6758CF #9288DD #BEB7EA

Accessibility & contrast

On white

5.42

#6758CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#6758CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6758CF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6758CF	#FFFFFF	#000000	##FFFFFF
##6758CF	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#40738B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6758cf;
/* rgb */ color: rgb(103, 88, 207);
/* oklch */ color: oklch(53.9% 0.177 284.5);

Tailwind

colors: {
  custom: {
    50: '#9a87de',
    500: '#6758cf',
    950: '#000000',
  },
}

SCSS

$custom: #6758cf;
$custom-light: #9a87de;
$custom-dark: #000000;

JSON

{
  "hex": "#6758cf",
  "rgb": {
    "r": 103,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 247.563,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53908,
    "c": 0.17688,
    "h": 284.5
  },
  "luminance": 0.14368
}

Semantic roles & 50–950 ramp

primary

#6758CF

secondary

#D3D9AA

accent

#DF49CC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6758CF

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

Preview Lab → · Contrast checker → · Palette generator →