#405FA6#405FA6

#405FA6 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.7% C 0.119 H 264.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#405FA6
RGB	rgb(64, 95, 166)
HSL	hsl(222, 44%, 45%)
HSV	hsv(222, 61%, 65%)
CMYK	cmyk(61.4%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(41.26, 11.39, -41.72)
CIE-LCH	lch(41.26, 43.25, 285.27°)
OKLab	oklab(49.75% -0.0111 -0.1188)
OKLCH	oklch(49.75% 0.119 264.7)
XYZ	xyz(13.0871, 12.0265, 37.7007)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA6 #A68740

analogous

#4092A6 #405FA6 #5440A6

triadic

#405FA6 #A6405F #5FA640

tetradic

#405FA6 #A64092 #A68740 #40A654

square

#405FA6 #A64092 #A68740 #40A654

split-complementary

#405FA6 #A65440 #92A640

monochromatic

#1E2C4E #2F467A #405FA6 #617FC2 #8DA2D3

Accessibility & contrast

On white

6.17

#405FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#405FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA6	#FFFFFF	#000000	##FFFFFF
##405FA6	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F66A9

Deuteranopia (green-blind)

#315DA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405fa6;
/* rgb */ color: rgb(64, 95, 166);
/* oklch */ color: oklch(49.7% 0.119 264.7);

Tailwind

colors: {
  custom: {
    50: '#7e8cc1',
    500: '#405fa6',
    950: '#000000',
  },
}

SCSS

$custom: #405fa6;
$custom-light: #7e8cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa6",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 221.765,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49745,
    "c": 0.11931,
    "h": 264.7
  },
  "luminance": 0.12028
}

Semantic roles & 50–950 ramp

primary

#405FA6

secondary

#BEAC84

accent

#AD54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #405FA6

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

Preview Lab → · Contrast checker → · Palette generator →