#6166AC#6166AC

#6166AC is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.8% C 0.109 H 279.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6166AC
RGB	rgb(97, 102, 172)
HSL	hsl(236, 31%, 53%)
HSV	hsv(236, 44%, 67%)
CMYK	cmyk(43.6%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(45.66, 16.61, -38.13)
CIE-LCH	lch(45.66, 41.59, 293.54°)
OKLab	oklab(53.79% 0.017 -0.1075)
OKLCH	oklch(53.79% 0.109 279)
XYZ	xyz(17.1253, 15.0219, 41.0189)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6166AC #ACA761

analogous

#618BAC #6166AC #8161AC

triadic

#6166AC #AC6166 #66AC61

tetradic

#6166AC #AC618B #ACA761 #61AC81

square

#6166AC #AC618B #ACA761 #61AC81

split-complementary

#6166AC #AC8161 #8BAC61

monochromatic

#323660 #484C88 #6166AC #898DC1 #B1B4D6

Accessibility & contrast

On white

5.24

#6166AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#6166AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6166AC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6166AC	#FFFFFF	#000000	##FFFFFF
##6166AC	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6FAF

Deuteranopia (green-blind)

#4869AA

Tritanopia (blue-blind)

#497481

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6166ac;
/* rgb */ color: rgb(97, 102, 172);
/* oklch */ color: oklch(53.8% 0.109 279.0);

Tailwind

colors: {
  custom: {
    50: '#9191c5',
    500: '#6166ac',
    950: '#000000',
  },
}

SCSS

$custom: #6166ac;
$custom-light: #9191c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6166ac",
  "rgb": {
    "r": 97,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 236,
    "s": 31.12,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.10885,
    "h": 279
  },
  "luminance": 0.15023
}

Semantic roles & 50–950 ramp

primary

#6166AC

secondary

#C5C2A4

accent

#C060C7

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #6166AC

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

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