#406BC1#406BC1

#406BC1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.143 H 262.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#406BC1
RGB	rgb(64, 107, 193)
HSL	hsl(220, 51%, 50%)
HSV	hsv(220, 67%, 76%)
CMYK	cmyk(66.8%, 44.6%, 0%, 24.3%)
CIE-LAB	lab(46.25, 13.36, -49.53)
CIE-LCH	lch(46.25, 51.30, 285.10°)
OKLab	oklab(54.1% -0.0184 -0.1416)
OKLCH	oklch(54.1% 0.143 262.6)
XYZ	xyz(16.9943, 15.4540, 52.5290)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BC1 #C19640

analogous

#40ABC1 #406BC1 #5540C1

triadic

#406BC1 #C1406B #6BC140

tetradic

#406BC1 #C140AB #C19640 #40C155

square

#406BC1 #C140AB #C19640 #40C155

split-complementary

#406BC1 #C15540 #ABC140

monochromatic

#213866 #305194 #406BC1 #6E8FD0 #9CB3DF

Accessibility & contrast

On white

5.13

#406BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#406BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BC1

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BC1	#FFFFFF	#000000	##FFFFFF
##406BC1	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4174C4

Deuteranopia (green-blind)

#2B68BF

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406bc1;
/* rgb */ color: rgb(64, 107, 193);
/* oklch */ color: oklch(54.1% 0.143 262.6);

Tailwind

colors: {
  custom: {
    50: '#8294d4',
    500: '#406bc1',
    950: '#000000',
  },
}

SCSS

$custom: #406bc1;
$custom-light: #8294d4;
$custom-dark: #000000;

JSON

{
  "hex": "#406bc1",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 193
  },
  "hsl": {
    "h": 220,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54104,
    "c": 0.14276,
    "h": 262.6
  },
  "luminance": 0.15456
}

Semantic roles & 50–950 ramp

primary

#406BC1

secondary

#CBB892

accent

#AB4DDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406BC1

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

Preview Lab → · Contrast checker → · Palette generator →