#406EC2#406EC2

#406EC2 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.141 H 261.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#406EC2
RGB	rgb(64, 110, 194)
HSL	hsl(219, 52%, 51%)
HSV	hsv(219, 67%, 76%)
CMYK	cmyk(67%, 43.3%, 0%, 23.9%)
CIE-LAB	lab(47.15, 11.83, -48.67)
CIE-LCH	lch(47.15, 50.08, 283.67°)
OKLab	oklab(54.82% -0.0211 -0.139)
OKLCH	oklch(54.82% 0.141 261.4)
XYZ	xyz(17.4244, 16.1352, 53.2246)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EC2 #C29440

analogous

#40AFC2 #406EC2 #5340C2

triadic

#406EC2 #C2406E #6EC240

tetradic

#406EC2 #C240AF #C29440 #40C253

square

#406EC2 #C240AF #C29440 #40C253

split-complementary

#406EC2 #C25340 #AFC240

monochromatic

#213A67 #305495 #406EC2 #6E91D1 #9DB4E0

Accessibility & contrast

On white

4.97

#406EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#406EC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EC2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EC2	#FFFFFF	#000000	##FFFFFF
##406EC2	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4676C5

Deuteranopia (green-blind)

#306AC0

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406ec2;
/* rgb */ color: rgb(64, 110, 194);
/* oklch */ color: oklch(54.8% 0.141 261.4);

Tailwind

colors: {
  custom: {
    50: '#8397d5',
    500: '#406ec2',
    950: '#000000',
  },
}

SCSS

$custom: #406ec2;
$custom-light: #8397d5;
$custom-dark: #000000;

JSON

{
  "hex": "#406ec2",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 194
  },
  "hsl": {
    "h": 218.769,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54818,
    "c": 0.14057,
    "h": 261.4
  },
  "luminance": 0.16137
}

Semantic roles & 50–950 ramp

primary

#406EC2

secondary

#CCB792

accent

#A94DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406EC2

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

Preview Lab → · Contrast checker → · Palette generator →