#406DC3#406DC3

#406DC3 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.7% C 0.143 H 262.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#406DC3
RGB	rgb(64, 109, 195)
HSL	hsl(219, 52%, 51%)
HSV	hsv(219, 67%, 76%)
CMYK	cmyk(67.2%, 44.1%, 0%, 23.5%)
CIE-LAB	lab(46.93, 12.82, -49.60)
CIE-LCH	lch(46.93, 51.23, 284.49°)
OKLab	oklab(54.67% -0.0199 -0.1417)
OKLCH	oklch(54.67% 0.143 262)
XYZ	xyz(17.4298, 15.9657, 53.7823)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC3 #C39640

analogous

#40AEC3 #406DC3 #5440C3

triadic

#406DC3 #C3406D #6DC340

tetradic

#406DC3 #C340AE #C39640 #40C354

square

#406DC3 #C340AE #C39640 #40C354

split-complementary

#406DC3 #C35440 #AEC340

monochromatic

#213968 #2F5397 #406DC3 #6F91D2 #9DB4E0

Accessibility & contrast

On white

5.01

#406DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#406DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC3

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC3	#FFFFFF	#000000	##FFFFFF
##406DC3	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C6

Deuteranopia (green-blind)

#2D6AC1

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406dc3;
/* rgb */ color: rgb(64, 109, 195);
/* oklch */ color: oklch(54.7% 0.143 262.0);

Tailwind

colors: {
  custom: {
    50: '#8396d6',
    500: '#406dc3',
    950: '#000000',
  },
}

SCSS

$custom: #406dc3;
$custom-light: #8396d6;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc3",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 195
  },
  "hsl": {
    "h": 219.389,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54666,
    "c": 0.14313,
    "h": 262
  },
  "luminance": 0.15967
}

Semantic roles & 50–950 ramp

primary

#406DC3

secondary

#CCB992

accent

#AA4CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406DC3

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

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