#6F64B5#6F64B5

#6F64B5 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.123 H 287.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6F64B5
RGB	rgb(111, 100, 181)
HSL	hsl(248, 35%, 55%)
HSV	hsv(248, 45%, 71%)
CMYK	cmyk(38.7%, 44.8%, 0%, 29%)
CIE-LAB	lab(46.75, 24.17, -41.60)
CIE-LCH	lch(46.75, 48.11, 300.16°)
OKLab	oklab(55.05% 0.0378 -0.1173)
OKLCH	oklch(55.05% 0.123 287.9)
XYZ	xyz(19.4509, 15.8294, 45.7377)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F64B5 #AAB564

analogous

#6482B5 #6F64B5 #9764B5

triadic

#6F64B5 #B56F64 #64B56F

tetradic

#6F64B5 #B56482 #AAB564 #64B597

square

#6F64B5 #B56482 #AAB564 #64B597

split-complementary

#6F64B5 #B59764 #82B564

monochromatic

#3B336B #524795 #6F64B5 #958DC9 #BCB7DD

Accessibility & contrast

On white

5.04

#6F64B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6F64B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F64B5

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F64B5	#FFFFFF	#000000	##FFFFFF
##6F64B5	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4771B8

Deuteranopia (green-blind)

#476DB3

Tritanopia (blue-blind)

#5C7484

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6f64b5;
/* rgb */ color: rgb(111, 100, 181);
/* oklch */ color: oklch(55.1% 0.123 287.9);

Tailwind

colors: {
  custom: {
    50: '#9b90cb',
    500: '#6f64b5',
    950: '#000000',
  },
}

SCSS

$custom: #6f64b5;
$custom-light: #9b90cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6f64b5",
  "rgb": {
    "r": 111,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 248.148,
    "s": 35.371,
    "l": 55.098
  },
  "oklch": {
    "l": 0.55053,
    "c": 0.12327,
    "h": 287.9
  },
  "luminance": 0.1583
}

Semantic roles & 50–950 ramp

primary

#6F64B5

secondary

#C7CBA9

accent

#CB5CBC

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #6F64B5

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

Preview Lab → · Contrast checker → · Palette generator →