#406FC2#406FC2

#406FC2 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.0% C 0.139 H 260.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#406FC2
RGB	rgb(64, 111, 194)
HSL	hsl(218, 52%, 51%)
HSV	hsv(218, 67%, 76%)
CMYK	cmyk(67%, 42.8%, 0%, 23.9%)
CIE-LAB	lab(47.43, 11.21, -48.22)
CIE-LCH	lch(47.43, 49.50, 283.09°)
OKLab	oklab(55.04% -0.0221 -0.1376)
OKLCH	oklch(55.04% 0.139 260.9)
XYZ	xyz(17.5329, 16.3522, 53.2608)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FC2 #C29340

analogous

#40B0C2 #406FC2 #5240C2

triadic

#406FC2 #C2406F #6FC240

tetradic

#406FC2 #C240B0 #C29340 #40C252

square

#406FC2 #C240B0 #C29340 #40C252

split-complementary

#406FC2 #C25240 #B0C240

monochromatic

#213A67 #305495 #406FC2 #6E92D1 #9DB5E0

Accessibility & contrast

On white

4.92

#406FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#406FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FC2

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FC2	#FFFFFF	#000000	##FFFFFF
##406FC2	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C5

Deuteranopia (green-blind)

#336BC0

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406fc2;
/* rgb */ color: rgb(64, 111, 194);
/* oklch */ color: oklch(55.0% 0.139 260.9);

Tailwind

colors: {
  custom: {
    50: '#8297d5',
    500: '#406fc2',
    950: '#000000',
  },
}

SCSS

$custom: #406fc2;
$custom-light: #8297d5;
$custom-dark: #000000;

JSON

{
  "hex": "#406fc2",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 194
  },
  "hsl": {
    "h": 218.308,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55036,
    "c": 0.1394,
    "h": 260.9
  },
  "luminance": 0.16354
}

Semantic roles & 50–950 ramp

primary

#406FC2

secondary

#CCB792

accent

#A84DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406FC2

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

Preview Lab → · Contrast checker → · Palette generator →