#405FA0#405FA0

#405FA0 is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.4% C 0.111 H 263.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#405FA0
RGB	rgb(64, 95, 160)
HSL	hsl(221, 43%, 44%)
HSV	hsv(221, 60%, 63%)
CMYK	cmyk(60%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(40.91, 9.28, -38.70)
CIE-LCH	lch(40.91, 39.80, 283.49°)
OKLab	oklab(49.37% -0.0123 -0.1099)
OKLCH	oklch(49.37% 0.111 263.6)
XYZ	xyz(12.5495, 11.8114, 34.8694)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA0 #A08140

analogous

#408FA0 #405FA0 #5140A0

triadic

#405FA0 #A0405F #5FA040

tetradic

#405FA0 #A0408F #A08140 #40A051

square

#405FA0 #A0408F #A08140 #40A051

split-complementary

#405FA0 #A05140 #8FA040

monochromatic

#1D2B49 #2F4574 #405FA0 #5E7EBF #8AA1D0

Accessibility & contrast

On white

6.25

#405FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#405FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA0	#FFFFFF	#000000	##FFFFFF
##405FA0	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4365A3

Deuteranopia (green-blind)

#365C9F

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405fa0;
/* rgb */ color: rgb(64, 95, 160);
/* oklch */ color: oklch(49.4% 0.111 263.6);

Tailwind

colors: {
  custom: {
    50: '#7d8cbc',
    500: '#405fa0',
    950: '#000000',
  },
}

SCSS

$custom: #405fa0;
$custom-light: #7d8cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa0",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 220.625,
    "s": 42.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49369,
    "c": 0.11064,
    "h": 263.6
  },
  "luminance": 0.11812
}

Semantic roles & 50–950 ramp

primary

#405FA0

secondary

#BBA881

accent

#AA55D3

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #405FA0

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

Preview Lab → · Contrast checker → · Palette generator →