#405DAE#405DAE

#405DAE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.133 H 266.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#405DAE
RGB	rgb(64, 93, 174)
HSL	hsl(224, 46%, 47%)
HSV	hsv(224, 63%, 68%)
CMYK	cmyk(63.2%, 46.6%, 0%, 31.8%)
CIE-LAB	lab(41.17, 15.50, -46.58)
CIE-LCH	lch(41.17, 49.09, 288.41°)
OKLab	oklab(49.84% -0.0075 -0.1331)
OKLCH	oklch(49.84% 0.133 266.8)
XYZ	xyz(13.6661, 11.9735, 41.6271)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405DAE #AE9140

analogous

#4094AE #405DAE #5A40AE

triadic

#405DAE #AE405D #5DAE40

tetradic

#405DAE #AE4094 #AE9140 #40AE5A

square

#405DAE #AE4094 #AE9140 #40AE5A

split-complementary

#405DAE #AE5A40 #94AE40

monochromatic

#1F2D55 #304581 #405DAE #657FC6 #92A4D7

Accessibility & contrast

On white

6.19

#405DAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#405DAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405DAE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405DAE	#FFFFFF	#000000	##FFFFFF
##405DAE	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666B1

Deuteranopia (green-blind)

#235CAC

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405dae;
/* rgb */ color: rgb(64, 93, 174);
/* oklch */ color: oklch(49.8% 0.133 266.8);

Tailwind

colors: {
  custom: {
    50: '#7f8ac7',
    500: '#405dae',
    950: '#000000',
  },
}

SCSS

$custom: #405dae;
$custom-light: #7f8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#405dae",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 174
  },
  "hsl": {
    "h": 224.182,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49836,
    "c": 0.1333,
    "h": 266.8
  },
  "luminance": 0.11975
}

Semantic roles & 50–950 ramp

primary

#405DAE

secondary

#C2B388

accent

#B352D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405DAE

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

Preview Lab → · Contrast checker → · Palette generator →