#405DAA#405DAA

#405DAA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.128 H 266.3°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#405DAA
RGB	rgb(64, 93, 170)
HSL	hsl(224, 45%, 46%)
HSV	hsv(224, 62%, 67%)
CMYK	cmyk(62.4%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(40.93, 14.08, -44.61)
CIE-LCH	lch(40.93, 46.78, 287.52°)
OKLab	oklab(49.57% -0.0082 -0.1273)
OKLCH	oklch(49.57% 0.128 266.3)
XYZ	xyz(13.2819, 11.8198, 39.6039)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405DAA #AA8D40

analogous

#4092AA #405DAA #5840AA

triadic

#405DAA #AA405D #5DAA40

tetradic

#405DAA #AA4092 #AA8D40 #40AA58

square

#405DAA #AA4092 #AA8D40 #40AA58

split-complementary

#405DAA #AA5840 #92AA40

monochromatic

#1F2C51 #2F457E #405DAA #637EC4 #8FA2D5

Accessibility & contrast

On white

6.24

#405DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#405DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405DAA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405DAA	#FFFFFF	#000000	##FFFFFF
##405DAA	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AD

Deuteranopia (green-blind)

#285CA8

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405daa;
/* rgb */ color: rgb(64, 93, 170);
/* oklch */ color: oklch(49.6% 0.128 266.3);

Tailwind

colors: {
  custom: {
    50: '#7f8ac4',
    500: '#405daa',
    950: '#000000',
  },
}

SCSS

$custom: #405daa;
$custom-light: #7f8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#405daa",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 223.585,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49569,
    "c": 0.12757,
    "h": 266.3
  },
  "luminance": 0.11821
}

Semantic roles & 50–950 ramp

primary

#405DAA

secondary

#C0B086

accent

#B153D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405DAA

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

Preview Lab → · Contrast checker → · Palette generator →