#6757CF#6757CF

#6757CF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.7% C 0.178 H 284.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6757CF
RGB	rgb(103, 87, 207)
HSL	hsl(248, 56%, 58%)
HSV	hsv(248, 58%, 81%)
CMYK	cmyk(50.2%, 58%, 0%, 18.8%)
CIE-LAB	lab(44.52, 37.80, -60.25)
CIE-LCH	lch(44.52, 71.12, 302.11°)
OKLab	oklab(53.74% 0.0454 -0.1723)
OKLCH	oklch(53.74% 0.178 284.7)
XYZ	xyz(20.2608, 14.2039, 60.6934)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6757CF #BFCF57

analogous

#5783CF #6757CF #A357CF

triadic

#6757CF #CF6757 #57CF67

tetradic

#6757CF #CF5783 #BFCF57 #57CFA3

square

#6757CF #CF5783 #BFCF57 #57CFA3

split-complementary

#6757CF #CFA357 #83CF57

monochromatic

#332685 #4534B5 #6757CF #9287DD #BDB6EA

Accessibility & contrast

On white

5.47

#6757CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#6757CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6757CF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6757CF	#FFFFFF	#000000	##FFFFFF
##6757CF	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#40738A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6757cf;
/* rgb */ color: rgb(103, 87, 207);
/* oklch */ color: oklch(53.7% 0.178 284.7);

Tailwind

colors: {
  custom: {
    50: '#9a87de',
    500: '#6757cf',
    950: '#000000',
  },
}

SCSS

$custom: #6757cf;
$custom-light: #9a87de;
$custom-dark: #000000;

JSON

{
  "hex": "#6757cf",
  "rgb": {
    "r": 103,
    "g": 87,
    "b": 207
  },
  "hsl": {
    "h": 248,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53738,
    "c": 0.17822,
    "h": 284.7
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#6757CF

secondary

#D3D9A9

accent

#DF49CB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6757CF

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

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