#405FA2#405FA2

#405FA2 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.5% C 0.114 H 264.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#405FA2
RGB	rgb(64, 95, 162)
HSL	hsl(221, 43%, 44%)
HSV	hsv(221, 60%, 64%)
CMYK	cmyk(60.5%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(41.03, 9.98, -39.71)
CIE-LCH	lch(41.03, 40.95, 284.11°)
OKLab	oklab(49.49% -0.0119 -0.1129)
OKLCH	oklch(49.49% 0.114 264)
XYZ	xyz(12.7259, 11.8820, 35.7982)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA2 #A28340

analogous

#4090A2 #405FA2 #5240A2

triadic

#405FA2 #A2405F #5FA240

tetradic

#405FA2 #A24090 #A28340 #40A252

square

#405FA2 #A24090 #A28340 #40A252

split-complementary

#405FA2 #A25240 #90A240

monochromatic

#1D2C4A #2F4576 #405FA2 #5F7EC0 #8BA1D1

Accessibility & contrast

On white

6.22

#405FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#405FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA2

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA2	#FFFFFF	#000000	##FFFFFF
##405FA2	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)

#4266A5

Deuteranopia (green-blind)

#345DA1

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405fa2;
/* rgb */ color: rgb(64, 95, 162);
/* oklch */ color: oklch(49.5% 0.114 264.0);

Tailwind

colors: {
  custom: {
    50: '#7d8cbe',
    500: '#405fa2',
    950: '#000000',
  },
}

SCSS

$custom: #405fa2;
$custom-light: #7d8cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa2",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 221.02,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49493,
    "c": 0.11353,
    "h": 264
  },
  "luminance": 0.11883
}

Semantic roles & 50–950 ramp

primary

#405FA2

secondary

#BCAA82

accent

#AB55D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #405FA2

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

Preview Lab → · Contrast checker → · Palette generator →