#6164CC#6164CC

#6164CC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.158 H 278.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6164CC
RGB	rgb(97, 100, 204)
HSL	hsl(238, 51%, 59%)
HSV	hsv(238, 52%, 80%)
CMYK	cmyk(52.5%, 51%, 0%, 20%)
CIE-LAB	lab(46.99, 27.76, -54.57)
CIE-LCH	lch(46.99, 61.22, 296.96°)
OKLab	oklab(55.4% 0.0238 -0.1557)
OKLCH	oklch(55.4% 0.158 278.7)
XYZ	xyz(20.3826, 16.0141, 59.1320)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6164CC #CCC961

analogous

#619ACC #6164CC #9461CC

triadic

#6164CC #CC6164 #64CC61

tetradic

#6164CC #CC619A #CCC961 #61CC94

square

#6164CC #CC619A #CCC961 #61CC94

split-complementary

#6164CC #CC9461 #9ACC61

monochromatic

#2C2E87 #3B3EB5 #6164CC #8F91DB #BEBFEA

Accessibility & contrast

On white

5.00

#6164CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6164CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6164CC

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6164CC	#FFFFFF	#000000	##FFFFFF
##6164CC	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F74D0

Deuteranopia (green-blind)

#226BCA

Tritanopia (blue-blind)

#327B8E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6164cc;
/* rgb */ color: rgb(97, 100, 204);
/* oklch */ color: oklch(55.4% 0.158 278.7);

Tailwind

colors: {
  custom: {
    50: '#9590dc',
    500: '#6164cc',
    950: '#000000',
  },
}

SCSS

$custom: #6164cc;
$custom-light: #9590dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6164cc",
  "rgb": {
    "r": 97,
    "g": 100,
    "b": 204
  },
  "hsl": {
    "h": 238.318,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.15753,
    "h": 278.7
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#6164CC

secondary

#D9D8AF

accent

#D74DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6164CC

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

Preview Lab → · Contrast checker → · Palette generator →