#406CC1#406CC1

#406CC1 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.142 H 262.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#406CC1
RGB	rgb(64, 108, 193)
HSL	hsl(220, 51%, 50%)
HSV	hsv(220, 67%, 76%)
CMYK	cmyk(66.8%, 44%, 0%, 24.3%)
CIE-LAB	lab(46.53, 12.73, -49.08)
CIE-LCH	lch(46.53, 50.71, 284.54°)
OKLab	oklab(54.32% -0.0193 -0.1402)
OKLCH	oklch(54.32% 0.142 262.1)
XYZ	xyz(17.0992, 15.6637, 52.5640)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CC1 #C19540

analogous

#40ACC1 #406CC1 #5440C1

triadic

#406CC1 #C1406C #6CC140

tetradic

#406CC1 #C140AC #C19540 #40C154

square

#406CC1 #C140AC #C19540 #40C154

split-complementary

#406CC1 #C15440 #ACC140

monochromatic

#213866 #305294 #406CC1 #6E90D0 #9CB3DF

Accessibility & contrast

On white

5.08

#406CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#406CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CC1

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CC1	#FFFFFF	#000000	##FFFFFF
##406CC1	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4375C4

Deuteranopia (green-blind)

#2D69BF

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406cc1;
/* rgb */ color: rgb(64, 108, 193);
/* oklch */ color: oklch(54.3% 0.142 262.1);

Tailwind

colors: {
  custom: {
    50: '#8295d4',
    500: '#406cc1',
    950: '#000000',
  },
}

SCSS

$custom: #406cc1;
$custom-light: #8295d4;
$custom-dark: #000000;

JSON

{
  "hex": "#406cc1",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 219.535,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5432,
    "c": 0.14156,
    "h": 262.1
  },
  "luminance": 0.15665
}

Semantic roles & 50–950 ramp

primary

#406CC1

secondary

#CBB892

accent

#AA4DDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406CC1

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

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