#405684#405684

#405684 is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.7% C 0.080 H 264.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#405684
RGB	rgb(64, 86, 132)
HSL	hsl(221, 35%, 38%)
HSV	hsv(221, 52%, 52%)
CMYK	cmyk(51.5%, 34.8%, 0%, 48.2%)
CIE-LAB	lab(36.76, 5.47, -28.37)
CIE-LCH	lch(36.76, 28.90, 280.91°)
OKLab	oklab(45.66% -0.0083 -0.0799)
OKLCH	oklch(45.66% 0.08 264)
XYZ	xyz(9.6056, 9.4109, 23.1356)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405684 #846E40

analogous

#407884 #405684 #4C4084

triadic

#405684 #844056 #568440

tetradic

#405684 #844078 #846E40 #40844C

square

#405684 #844078 #846E40 #40844C

split-complementary

#405684 #844C40 #788440

monochromatic

#182032 #2C3B5B #405684 #5571AC #7E93C0

Accessibility & contrast

On white

7.29

#405684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#405684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405684

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405684	#FFFFFF	#000000	##FFFFFF
##405684	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445A86

Deuteranopia (green-blind)

#3D5483

Tritanopia (blue-blind)

#226067

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #405684;
/* rgb */ color: rgb(64, 86, 132);
/* oklch */ color: oklch(45.7% 0.080 264.0);

Tailwind

colors: {
  custom: {
    50: '#7985a8',
    500: '#405684',
    950: '#000000',
  },
}

SCSS

$custom: #405684;
$custom-light: #7985a8;
$custom-dark: #000000;

JSON

{
  "hex": "#405684",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 132
  },
  "hsl": {
    "h": 220.588,
    "s": 34.694,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45661,
    "c": 0.08032,
    "h": 264
  },
  "luminance": 0.09412
}

Semantic roles & 50–950 ramp

primary

#405684

secondary

#AB9975

accent

#A75DCB

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #405684

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

Preview Lab → · Contrast checker → · Palette generator →