#405EA9#405EA9

#405EA9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.125 H 265.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#405EA9
RGB	rgb(64, 94, 169)
HSL	hsl(223, 45%, 46%)
HSV	hsv(223, 62%, 66%)
CMYK	cmyk(62.1%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(41.15, 13.09, -43.67)
CIE-LCH	lch(41.15, 45.59, 286.68°)
OKLab	oklab(49.72% -0.0094 -0.1245)
OKLCH	oklch(49.72% 0.125 265.7)
XYZ	xyz(13.2760, 11.9588, 39.1371)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EA9 #A98B40

analogous

#4092A9 #405EA9 #5640A9

triadic

#405EA9 #A9405E #5EA940

tetradic

#405EA9 #A94092 #A98B40 #40A956

square

#405EA9 #A94092 #A98B40 #40A956

split-complementary

#405EA9 #A95640 #92A940

monochromatic

#1E2D50 #2F457D #405EA9 #627EC4 #8FA3D5

Accessibility & contrast

On white

6.19

#405EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#405EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EA9

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EA9	#FFFFFF	#000000	##FFFFFF
##405EA9	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AC

Deuteranopia (green-blind)

#2C5DA7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405ea9;
/* rgb */ color: rgb(64, 94, 169);
/* oklch */ color: oklch(49.7% 0.125 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f8bc3',
    500: '#405ea9',
    950: '#000000',
  },
}

SCSS

$custom: #405ea9;
$custom-light: #7f8bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#405ea9",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 222.857,
    "s": 45.064,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4972,
    "c": 0.12488,
    "h": 265.7
  },
  "luminance": 0.1196
}

Semantic roles & 50–950 ramp

primary

#405EA9

secondary

#C0AF85

accent

#B053D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #405EA9

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

Preview Lab → · Contrast checker → · Palette generator →