#405EA7#405EA7

#405EA7 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.122 H 265.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#405EA7
RGB	rgb(64, 94, 167)
HSL	hsl(223, 45%, 45%)
HSV	hsv(223, 62%, 65%)
CMYK	cmyk(61.7%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(41.03, 12.38, -42.67)
CIE-LCH	lch(41.03, 44.43, 286.18°)
OKLab	oklab(49.59% -0.0098 -0.1216)
OKLCH	oklch(49.59% 0.122 265.4)
XYZ	xyz(13.0897, 11.8843, 38.1558)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EA7 #A78940

analogous

#4092A7 #405EA7 #5540A7

triadic

#405EA7 #A7405E #5EA740

tetradic

#405EA7 #A74092 #A78940 #40A755

square

#405EA7 #A74092 #A78940 #40A755

split-complementary

#405EA7 #A75540 #92A740

monochromatic

#1E2C4F #2F457B #405EA7 #627EC3 #8EA2D4

Accessibility & contrast

On white

6.22

#405EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#405EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EA7

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EA7	#FFFFFF	#000000	##FFFFFF
##405EA7	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AA

Deuteranopia (green-blind)

#2E5CA5

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405ea7;
/* rgb */ color: rgb(64, 94, 167);
/* oklch */ color: oklch(49.6% 0.122 265.4);

Tailwind

colors: {
  custom: {
    50: '#7e8bc1',
    500: '#405ea7',
    950: '#000000',
  },
}

SCSS

$custom: #405ea7;
$custom-light: #7e8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#405ea7",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 222.524,
    "s": 44.589,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4959,
    "c": 0.12199,
    "h": 265.4
  },
  "luminance": 0.11885
}

Semantic roles & 50–950 ramp

primary

#405EA7

secondary

#BFAE84

accent

#AF54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #405EA7

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

Preview Lab → · Contrast checker → · Palette generator →