#405FA5#405FA5

#405FA5 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.7% C 0.118 H 264.5°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#405FA5
RGB	rgb(64, 95, 165)
HSL	hsl(222, 44%, 45%)
HSV	hsv(222, 61%, 65%)
CMYK	cmyk(61.2%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(41.20, 11.04, -41.22)
CIE-LCH	lch(41.20, 42.67, 284.99°)
OKLab	oklab(49.68% -0.0113 -0.1173)
OKLCH	oklch(49.68% 0.118 264.5)
XYZ	xyz(12.9958, 11.9899, 37.2194)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA5 #A58640

analogous

#4092A5 #405FA5 #5340A5

triadic

#405FA5 #A5405F #5FA540

tetradic

#405FA5 #A54092 #A58640 #40A553

square

#405FA5 #A54092 #A58640 #40A553

split-complementary

#405FA5 #A55340 #92A540

monochromatic

#1E2C4D #2F4679 #405FA5 #617EC2 #8DA2D3

Accessibility & contrast

On white

6.18

#405FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#405FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA5

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA5	#FFFFFF	#000000	##FFFFFF
##405FA5	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4066A8

Deuteranopia (green-blind)

#325DA4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405fa5;
/* rgb */ color: rgb(64, 95, 165);
/* oklch */ color: oklch(49.7% 0.118 264.5);

Tailwind

colors: {
  custom: {
    50: '#7e8cc0',
    500: '#405fa5',
    950: '#000000',
  },
}

SCSS

$custom: #405fa5;
$custom-light: #7e8cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa5",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 221.584,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49682,
    "c": 0.11787,
    "h": 264.5
  },
  "luminance": 0.11991
}

Semantic roles & 50–950 ramp

primary

#405FA5

secondary

#BEAC83

accent

#AD54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #405FA5

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

Preview Lab → · Contrast checker → · Palette generator →