#406CBD#406CBD

#406CBD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.136 H 261.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#406CBD
RGB	rgb(64, 108, 189)
HSL	hsl(219, 49%, 50%)
HSV	hsv(219, 66%, 74%)
CMYK	cmyk(66.1%, 42.9%, 0%, 25.9%)
CIE-LAB	lab(46.29, 11.30, -47.15)
CIE-LCH	lch(46.29, 48.48, 283.48°)
OKLab	oklab(54.06% -0.0201 -0.1345)
OKLCH	oklch(54.06% 0.136 261.5)
XYZ	xyz(16.6590, 15.4876, 50.2457)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CBD #BD9140

analogous

#40ABBD #406CBD #5340BD

triadic

#406CBD #BD406C #6CBD40

tetradic

#406CBD #BD40AB #BD9140 #40BD53

square

#406CBD #BD40AB #BD9140 #40BD53

split-complementary

#406CBD #BD5340 #ABBD40

monochromatic

#213862 #31528F #406CBD #6D8FCD #9AB2DD

Accessibility & contrast

On white

5.12

#406CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#406CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CBD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CBD	#FFFFFF	#000000	##FFFFFF
##406CBD	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#3268BB

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406cbd;
/* rgb */ color: rgb(64, 108, 189);
/* oklch */ color: oklch(54.1% 0.136 261.5);

Tailwind

colors: {
  custom: {
    50: '#8295d1',
    500: '#406cbd',
    950: '#000000',
  },
}

SCSS

$custom: #406cbd;
$custom-light: #8295d1;
$custom-dark: #000000;

JSON

{
  "hex": "#406cbd",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 218.88,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54063,
    "c": 0.13604,
    "h": 261.5
  },
  "luminance": 0.15489
}

Semantic roles & 50–950 ramp

primary

#406CBD

secondary

#C9B590

accent

#A84FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406CBD

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

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