#406DC1#406DC1

#406DC1 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.140 H 261.7°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#406DC1
RGB	rgb(64, 109, 193)
HSL	hsl(219, 51%, 50%)
HSV	hsv(219, 67%, 76%)
CMYK	cmyk(66.8%, 43.5%, 0%, 24.3%)
CIE-LAB	lab(46.81, 12.10, -48.63)
CIE-LCH	lch(46.81, 50.12, 283.98°)
OKLab	oklab(54.54% -0.0203 -0.1389)
OKLCH	oklch(54.54% 0.14 261.7)
XYZ	xyz(17.2052, 15.8758, 52.5994)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC1 #C19440

analogous

#40ADC1 #406DC1 #5440C1

triadic

#406DC1 #C1406D #6DC140

tetradic

#406DC1 #C140AD #C19440 #40C154

square

#406DC1 #C140AD #C19440 #40C154

split-complementary

#406DC1 #C15440 #ADC140

monochromatic

#213966 #305394 #406DC1 #6E90D0 #9CB4DF

Accessibility & contrast

On white

5.03

#406DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#406DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC1	#FFFFFF	#000000	##FFFFFF
##406DC1	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4575C4

Deuteranopia (green-blind)

#2F69BF

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406dc1;
/* rgb */ color: rgb(64, 109, 193);
/* oklch */ color: oklch(54.5% 0.140 261.7);

Tailwind

colors: {
  custom: {
    50: '#8296d4',
    500: '#406dc1',
    950: '#000000',
  },
}

SCSS

$custom: #406dc1;
$custom-light: #8296d4;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc1",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 193
  },
  "hsl": {
    "h": 219.07,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54537,
    "c": 0.14038,
    "h": 261.7
  },
  "luminance": 0.15878
}

Semantic roles & 50–950 ramp

primary

#406DC1

secondary

#CBB792

accent

#A94DDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406DC1

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

Preview Lab → · Contrast checker → · Palette generator →