#405EA4#405EA4

#405EA4 is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.4% C 0.118 H 264.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#405EA4
RGB	rgb(64, 94, 164)
HSL	hsl(222, 44%, 45%)
HSV	hsv(222, 61%, 64%)
CMYK	cmyk(61%, 42.7%, 0%, 35.7%)
CIE-LAB	lab(40.86, 11.32, -41.18)
CIE-LCH	lch(40.86, 42.70, 285.38°)
OKLab	oklab(49.4% -0.0104 -0.1172)
OKLCH	oklch(49.4% 0.118 264.9)
XYZ	xyz(12.8156, 11.7746, 36.7121)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EA4 #A48640

analogous

#4090A4 #405EA4 #5440A4

triadic

#405EA4 #A4405E #5EA440

tetradic

#405EA4 #A44090 #A48640 #40A454

square

#405EA4 #A44090 #A48640 #40A454

split-complementary

#405EA4 #A45440 #90A440

monochromatic

#1E2C4C #2F4578 #405EA4 #607DC1 #8CA1D2

Accessibility & contrast

On white

6.26

#405EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#405EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EA4

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EA4	#FFFFFF	#000000	##FFFFFF
##405EA4	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A7

Deuteranopia (green-blind)

#315CA3

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405ea4;
/* rgb */ color: rgb(64, 94, 164);
/* oklch */ color: oklch(49.4% 0.118 264.9);

Tailwind

colors: {
  custom: {
    50: '#7e8bbf',
    500: '#405ea4',
    950: '#000000',
  },
}

SCSS

$custom: #405ea4;
$custom-light: #7e8bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#405ea4",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 164
  },
  "hsl": {
    "h": 222,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49398,
    "c": 0.11767,
    "h": 264.9
  },
  "luminance": 0.11776
}

Semantic roles & 50–950 ramp

primary

#405EA4

secondary

#BDAC83

accent

#AD54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #405EA4

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

Preview Lab → · Contrast checker → · Palette generator →