#406DC2#406DC2

#406DC2 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.6% C 0.142 H 261.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#406DC2
RGB	rgb(64, 109, 194)
HSL	hsl(219, 52%, 51%)
HSV	hsv(219, 67%, 76%)
CMYK	cmyk(67%, 43.8%, 0%, 23.9%)
CIE-LAB	lab(46.87, 12.46, -49.12)
CIE-LCH	lch(46.87, 50.67, 284.24°)
OKLab	oklab(54.6% -0.0201 -0.1403)
OKLCH	oklch(54.6% 0.142 261.8)
XYZ	xyz(17.3171, 15.9206, 53.1888)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC2 #C29540

analogous

#40AEC2 #406DC2 #5440C2

triadic

#406DC2 #C2406D #6DC240

tetradic

#406DC2 #C240AE #C29540 #40C254

square

#406DC2 #C240AE #C29540 #40C254

split-complementary

#406DC2 #C25440 #AEC240

monochromatic

#213967 #305395 #406DC2 #6E90D1 #9DB4E0

Accessibility & contrast

On white

5.02

#406DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#406DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC2	#FFFFFF	#000000	##FFFFFF
##406DC2	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C5

Deuteranopia (green-blind)

#2E6AC0

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406dc2;
/* rgb */ color: rgb(64, 109, 194);
/* oklch */ color: oklch(54.6% 0.142 261.8);

Tailwind

colors: {
  custom: {
    50: '#8396d5',
    500: '#406dc2',
    950: '#000000',
  },
}

SCSS

$custom: #406dc2;
$custom-light: #8396d5;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc2",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 194
  },
  "hsl": {
    "h": 219.231,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54601,
    "c": 0.14176,
    "h": 261.8
  },
  "luminance": 0.15922
}

Semantic roles & 50–950 ramp

primary

#406DC2

secondary

#CCB892

accent

#AA4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406DC2

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

Preview Lab → · Contrast checker → · Palette generator →