#405DA3#405DA3

#405DA3 is a mid, moderate blue. Relative luminance 0.116; OKLCH L 49.1% C 0.117 H 265.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#405DA3
RGB	rgb(64, 93, 163)
HSL	hsl(222, 44%, 45%)
HSV	hsv(222, 61%, 64%)
CMYK	cmyk(60.7%, 42.9%, 0%, 36.1%)
CIE-LAB	lab(40.51, 11.61, -41.13)
CIE-LCH	lch(40.51, 42.74, 285.77°)
OKLab	oklab(49.11% -0.0095 -0.1171)
OKLCH	oklch(49.11% 0.117 265.4)
XYZ	xyz(12.6373, 11.5620, 36.2090)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405DA3 #A38640

analogous

#408FA3 #405DA3 #5540A3

triadic

#405DA3 #A3405D #5DA340

tetradic

#405DA3 #A3408F #A38640 #40A355

square

#405DA3 #A3408F #A38640 #40A355

split-complementary

#405DA3 #A35540 #8FA340

monochromatic

#1D2B4B #2F4477 #405DA3 #607CC0 #8CA0D2

Accessibility & contrast

On white

6.34

#405DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#405DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405DA3

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405DA3	#FFFFFF	#000000	##FFFFFF
##405DA3	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E64A6

Deuteranopia (green-blind)

#305BA2

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405da3;
/* rgb */ color: rgb(64, 93, 163);
/* oklch */ color: oklch(49.1% 0.117 265.4);

Tailwind

colors: {
  custom: {
    50: '#7e8abf',
    500: '#405da3',
    950: '#000000',
  },
}

SCSS

$custom: #405da3;
$custom-light: #7e8abf;
$custom-dark: #000000;

JSON

{
  "hex": "#405da3",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 222.424,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49114,
    "c": 0.11747,
    "h": 265.4
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#405DA3

secondary

#BDAB82

accent

#AE54D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #405DA3

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

Preview Lab → · Contrast checker → · Palette generator →