#6461DD#6461DD

#6461DD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.3% C 0.184 H 279.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#6461DD
RGBrgb(100, 97, 221)
HSLhsl(241, 65%, 62%)
HSVhsv(241, 56%, 87%)
CMYKcmyk(54.8%, 56.1%, 0%, 13.3%)
CIE-LABlab(47.60, 35.54, -63.28)
CIE-LCHlch(47.60, 72.58, 299.32°)
OKLaboklab(56.26% 0.0312 -0.1813)
OKLCHoklch(56.26% 0.184 279.8)
XYZxyz(22.5773, 16.4777, 70.3834)
Luminance0.1648 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6461DD #DADD61
analogous
#619CDD #6461DD #A261DD
triadic
#6461DD #DD6461 #61DD64
tetradic
#6461DD #DD619C #DADD61 #61DDA2
square
#6461DD #DD619C #DADD61 #61DDA2
split-complementary
#6461DD #DDA261 #9CDD61
monochromatic
#2623A1 #332FD2 #6461DD #9593E8 #C7C6F3

Accessibility & contrast

On white

4.89
#6461DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#6461DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6461DD
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6461DD#FFFFFF#000000##FFFFFF
##6461DD1.004.894.304.89
#FFFFFF4.891.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076E1
Deuteranopia (green-blind)
#006CDA
Tritanopia (blue-blind)
#287E96
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #6461dd;
/* rgb */ color: rgb(100, 97, 221);
/* oklch */ color: oklch(56.3% 0.184 279.8);
Tailwind
colors: {
  custom: {
    50: '#9a8ee8',
    500: '#6461dd',
    950: '#000000',
  },
}
SCSS
$custom: #6461dd;
$custom-light: #9a8ee8;
$custom-dark: #000000;
JSON
{
  "hex": "#6461dd",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 221
  },
  "hsl": {
    "h": 241.452,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56258,
    "c": 0.18397,
    "h": 279.8
  },
  "luminance": 0.16479
}

Semantic roles & 50–950 ramp

primary
#6461DD
secondary
#E2E4B6
accent
#CC19C8
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #6461DD

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

Preview Lab → · Contrast checker → · Palette generator →

#6461DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva