#6471AC#6471AC

#6471AC is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.3% C 0.093 H 273.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#6471AC
RGBrgb(100, 113, 172)
HSLhsl(229, 30%, 53%)
HSVhsv(229, 42%, 67%)
CMYKcmyk(41.9%, 34.3%, 0%, 32.5%)
CIE-LABlab(48.88, 10.65, -33.05)
CIE-LCHlch(48.88, 34.73, 287.87°)
OKLaboklab(56.32% 0.0058 -0.0927)
OKLCHoklch(56.32% 0.093 273.6)
XYZxyz(18.6048, 17.4972, 41.4187)
Luminance0.1750 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6471AC #AC9F64
analogous
#6495AC #6471AC #7B64AC
triadic
#6471AC #AC6471 #71AC64
tetradic
#6471AC #AC6495 #AC9F64 #64AC7B
square
#6471AC #AC6495 #AC9F64 #64AC7B
split-complementary
#6471AC #AC7B64 #95AC64
monochromatic
#343C61 #4A5589 #6471AC #8C96C1 #B4BAD7

Accessibility & contrast

On white

4.67
#6471AC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#6471AC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6471AC
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6471AC#FFFFFF#000000##FFFFFF
##6471AC1.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D77AE
Deuteranopia (green-blind)
#5771AB
Tritanopia (blue-blind)
#4D7D86
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #6471ac;
/* rgb */ color: rgb(100, 113, 172);
/* oklch */ color: oklch(56.3% 0.093 273.6);
Tailwind
colors: {
  custom: {
    50: '#9399c5',
    500: '#6471ac',
    950: '#000000',
  },
}
SCSS
$custom: #6471ac;
$custom-light: #9399c5;
$custom-dark: #000000;
JSON
{
  "hex": "#6471ac",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 229.167,
    "s": 30.252,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56318,
    "c": 0.09284,
    "h": 273.6
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary
#6471AC
secondary
#C5C0A6
accent
#B461C6
background
#F9F9FC
surface
#F2F2F8
border
#CCCCD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #6471AC

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

Preview Lab → · Contrast checker → · Palette generator →

#6471AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva