#405CA9#405CA9

#405CA9 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.127 H 266.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#405CA9
RGB	rgb(64, 92, 169)
HSL	hsl(224, 45%, 46%)
HSV	hsv(224, 62%, 66%)
CMYK	cmyk(62.1%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(40.59, 14.37, -44.57)
CIE-LCH	lch(40.59, 46.83, 287.87°)
OKLab	oklab(49.29% -0.0073 -0.1272)
OKLCH	oklch(49.29% 0.127 266.7)
XYZ	xyz(13.1005, 11.6077, 39.0786)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405CA9 #A98D40

analogous

#4090A9 #405CA9 #5840A9

triadic

#405CA9 #A9405C #5CA940

tetradic

#405CA9 #A94090 #A98D40 #40A958

square

#405CA9 #A94090 #A98D40 #40A958

split-complementary

#405CA9 #A95840 #90A940

monochromatic

#1E2C50 #2F447D #405CA9 #627CC4 #8FA1D5

Accessibility & contrast

On white

6.32

#405CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#405CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405CA9

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405CA9	#FFFFFF	#000000	##FFFFFF
##405CA9	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AC

Deuteranopia (green-blind)

#275BA7

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405ca9;
/* rgb */ color: rgb(64, 92, 169);
/* oklch */ color: oklch(49.3% 0.127 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f89c3',
    500: '#405ca9',
    950: '#000000',
  },
}

SCSS

$custom: #405ca9;
$custom-light: #7f89c3;
$custom-dark: #000000;

JSON

{
  "hex": "#405ca9",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 224,
    "s": 45.064,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49287,
    "c": 0.12741,
    "h": 266.7
  },
  "luminance": 0.11609
}

Semantic roles & 50–950 ramp

primary

#405CA9

secondary

#C0B085

accent

#B253D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #405CA9

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

Preview Lab → · Contrast checker → · Palette generator →