#405481#405481

#405481 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.078 H 265.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#405481
RGB	rgb(64, 84, 129)
HSL	hsl(222, 34%, 38%)
HSV	hsv(222, 50%, 51%)
CMYK	cmyk(50.4%, 34.9%, 0%, 49.4%)
CIE-LAB	lab(36.01, 5.76, -27.71)
CIE-LCH	lch(36.01, 28.30, 281.74°)
OKLab	oklab(45.03% -0.0066 -0.078)
OKLCH	oklch(45.03% 0.078 265.2)
XYZ	xyz(9.2458, 9.0150, 22.0175)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405481 #816D40

analogous

#407581 #405481 #4C4081

triadic

#405481 #814054 #548140

tetradic

#405481 #814075 #816D40 #40814C

square

#405481 #814075 #816D40 #40814C

split-complementary

#405481 #814C40 #758140

monochromatic

#171F2F #2C3958 #405481 #546FAA #7D91BE

Accessibility & contrast

On white

7.49

#405481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#405481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405481

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405481	#FFFFFF	#000000	##FFFFFF
##405481	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435883

Deuteranopia (green-blind)

#3C5280

Tritanopia (blue-blind)

#255E64

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405481;
/* rgb */ color: rgb(64, 84, 129);
/* oklch */ color: oklch(45.0% 0.078 265.2);

Tailwind

colors: {
  custom: {
    50: '#7983a6',
    500: '#405481',
    950: '#000000',
  },
}

SCSS

$custom: #405481;
$custom-light: #7983a6;
$custom-dark: #000000;

JSON

{
  "hex": "#405481",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 129
  },
  "hsl": {
    "h": 221.538,
    "s": 33.679,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45028,
    "c": 0.07825,
    "h": 265.2
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#405481

secondary

#A99974

accent

#A95ECA

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #405481

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

Preview Lab → · Contrast checker → · Palette generator →