#406FC0#406FC0

#406FC0 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.137 H 260.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#406FC0
RGB	rgb(64, 111, 192)
HSL	hsl(218, 50%, 50%)
HSV	hsv(218, 67%, 75%)
CMYK	cmyk(66.7%, 42.2%, 0%, 24.7%)
CIE-LAB	lab(47.32, 10.49, -47.25)
CIE-LCH	lch(47.32, 48.40, 282.52°)
OKLab	oklab(54.91% -0.0225 -0.1348)
OKLCH	oklch(54.91% 0.137 260.5)
XYZ	xyz(17.3098, 16.2629, 52.0858)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FC0 #C09140

analogous

#40AFC0 #406FC0 #5140C0

triadic

#406FC0 #C0406F #6FC040

tetradic

#406FC0 #C040AF #C09140 #40C051

square

#406FC0 #C040AF #C09140 #40C051

split-complementary

#406FC0 #C05140 #AFC040

monochromatic

#213A64 #305492 #406FC0 #6E92CF #9CB4DE

Accessibility & contrast

On white

4.94

#406FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#406FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FC0

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FC0	#FFFFFF	#000000	##FFFFFF
##406FC0	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C3

Deuteranopia (green-blind)

#356BBE

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406fc0;
/* rgb */ color: rgb(64, 111, 192);
/* oklch */ color: oklch(54.9% 0.137 260.5);

Tailwind

colors: {
  custom: {
    50: '#8297d3',
    500: '#406fc0',
    950: '#000000',
  },
}

SCSS

$custom: #406fc0;
$custom-light: #8297d3;
$custom-dark: #000000;

JSON

{
  "hex": "#406fc0",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 192
  },
  "hsl": {
    "h": 217.969,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54909,
    "c": 0.13666,
    "h": 260.5
  },
  "luminance": 0.16265
}

Semantic roles & 50–950 ramp

primary

#406FC0

secondary

#CBB591

accent

#A64EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406FC0

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

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