#405FAA#405FAA

#405FAA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.125 H 265.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#405FAA
RGB	rgb(64, 95, 170)
HSL	hsl(222, 45%, 46%)
HSV	hsv(222, 62%, 67%)
CMYK	cmyk(62.4%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(41.49, 12.80, -43.71)
CIE-LCH	lch(41.49, 45.55, 286.32°)
OKLab	oklab(50% -0.0103 -0.1246)
OKLCH	oklch(50% 0.125 265.3)
XYZ	xyz(13.4598, 12.1755, 39.6632)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FAA #AA8B40

analogous

#4094AA #405FAA #5640AA

triadic

#405FAA #AA405F #5FAA40

tetradic

#405FAA #AA4094 #AA8B40 #40AA56

square

#405FAA #AA4094 #AA8B40 #40AA56

split-complementary

#405FAA #AA5640 #94AA40

monochromatic

#1F2D51 #2F467E #405FAA #637FC4 #8FA4D5

Accessibility & contrast

On white

6.11

#405FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#405FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FAA

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FAA	#FFFFFF	#000000	##FFFFFF
##405FAA	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AD

Deuteranopia (green-blind)

#2C5DA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405faa;
/* rgb */ color: rgb(64, 95, 170);
/* oklch */ color: oklch(50.0% 0.125 265.3);

Tailwind

colors: {
  custom: {
    50: '#7f8cc4',
    500: '#405faa',
    950: '#000000',
  },
}

SCSS

$custom: #405faa;
$custom-light: #7f8cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#405faa",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 222.453,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.50003,
    "c": 0.12506,
    "h": 265.3
  },
  "luminance": 0.12177
}

Semantic roles & 50–950 ramp

primary

#405FAA

secondary

#C0AF86

accent

#AF53D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #405FAA

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

Preview Lab → · Contrast checker → · Palette generator →