#405FA9#405FA9

#405FA9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.124 H 265.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#405FA9
RGB	rgb(64, 95, 169)
HSL	hsl(222, 45%, 46%)
HSV	hsv(222, 62%, 66%)
CMYK	cmyk(62.1%, 43.8%, 0%, 33.7%)
CIE-LAB	lab(41.43, 12.45, -43.21)
CIE-LCH	lch(41.43, 44.97, 286.07°)
OKLab	oklab(49.94% -0.0105 -0.1232)
OKLCH	oklch(49.94% 0.124 265.1)
XYZ	xyz(13.3655, 12.1378, 39.1669)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA9 #A98A40

analogous

#4093A9 #405FA9 #5640A9

triadic

#405FA9 #A9405F #5FA940

tetradic

#405FA9 #A94093 #A98A40 #40A956

square

#405FA9 #A94093 #A98A40 #40A956

split-complementary

#405FA9 #A95640 #93A940

monochromatic

#1E2D50 #2F467D #405FA9 #627FC4 #8FA3D5

Accessibility & contrast

On white

6.13

#405FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#405FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA9

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA9	#FFFFFF	#000000	##FFFFFF
##405FA9	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AC

Deuteranopia (green-blind)

#2E5DA7

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405fa9;
/* rgb */ color: rgb(64, 95, 169);
/* oklch */ color: oklch(49.9% 0.124 265.1);

Tailwind

colors: {
  custom: {
    50: '#7f8cc3',
    500: '#405fa9',
    950: '#000000',
  },
}

SCSS

$custom: #405fa9;
$custom-light: #7f8cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa9",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 169
  },
  "hsl": {
    "h": 222.286,
    "s": 45.064,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49938,
    "c": 0.12363,
    "h": 265.1
  },
  "luminance": 0.12139
}

Semantic roles & 50–950 ramp

primary

#405FA9

secondary

#C0AE85

accent

#AE53D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #405FA9

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

Preview Lab → · Contrast checker → · Palette generator →