#406DC0#406DC0

#406DC0 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.5% C 0.139 H 261.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#406DC0
RGB	rgb(64, 109, 192)
HSL	hsl(219, 50%, 50%)
HSV	hsv(219, 67%, 75%)
CMYK	cmyk(66.7%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(46.75, 11.75, -48.15)
CIE-LCH	lch(46.75, 49.56, 283.71°)
OKLab	oklab(54.47% -0.0205 -0.1375)
OKLCH	oklch(54.47% 0.139 261.5)
XYZ	xyz(17.0940, 15.8314, 52.0138)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DC0 #C09340

analogous

#40ADC0 #406DC0 #5340C0

triadic

#406DC0 #C0406D #6DC040

tetradic

#406DC0 #C040AD #C09340 #40C053

square

#406DC0 #C040AD #C09340 #40C053

split-complementary

#406DC0 #C05340 #ADC040

monochromatic

#213964 #305392 #406DC0 #6E90CF #9CB3DE

Accessibility & contrast

On white

5.04

#406DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#406DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DC0

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DC0	#FFFFFF	#000000	##FFFFFF
##406DC0	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4675C3

Deuteranopia (green-blind)

#3169BE

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406dc0;
/* rgb */ color: rgb(64, 109, 192);
/* oklch */ color: oklch(54.5% 0.139 261.5);

Tailwind

colors: {
  custom: {
    50: '#8296d3',
    500: '#406dc0',
    950: '#000000',
  },
}

SCSS

$custom: #406dc0;
$custom-light: #8296d3;
$custom-dark: #000000;

JSON

{
  "hex": "#406dc0",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 218.906,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54473,
    "c": 0.139,
    "h": 261.5
  },
  "luminance": 0.15833
}

Semantic roles & 50–950 ramp

primary

#406DC0

secondary

#CBB691

accent

#A94EDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406DC0

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

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