#405CA2#405CA2

#405CA2 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.8% C 0.117 H 265.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#405CA2
RGB	rgb(64, 92, 162)
HSL	hsl(223, 43%, 44%)
HSV	hsv(223, 60%, 64%)
CMYK	cmyk(60.5%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(40.17, 11.90, -41.08)
CIE-LCH	lch(40.17, 42.77, 286.16°)
OKLab	oklab(48.83% -0.0086 -0.117)
OKLCH	oklch(48.83% 0.117 265.8)
XYZ	xyz(12.4609, 11.3519, 35.7099)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405CA2 #A28640

analogous

#408DA2 #405CA2 #5540A2

triadic

#405CA2 #A2405C #5CA240

tetradic

#405CA2 #A2408D #A28640 #40A255

square

#405CA2 #A2408D #A28640 #40A255

split-complementary

#405CA2 #A25540 #8DA240

monochromatic

#1D2A4A #2F4376 #405CA2 #5F7BC0 #8B9FD1

Accessibility & contrast

On white

6.42

#405CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#405CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405CA2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405CA2	#FFFFFF	#000000	##FFFFFF
##405CA2	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A5

Deuteranopia (green-blind)

#2F5BA1

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405ca2;
/* rgb */ color: rgb(64, 92, 162);
/* oklch */ color: oklch(48.8% 0.117 265.8);

Tailwind

colors: {
  custom: {
    50: '#7d89be',
    500: '#405ca2',
    950: '#000000',
  },
}

SCSS

$custom: #405ca2;
$custom-light: #7d89be;
$custom-dark: #000000;

JSON

{
  "hex": "#405ca2",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 222.857,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4883,
    "c": 0.11728,
    "h": 265.8
  },
  "luminance": 0.11353
}

Semantic roles & 50–950 ramp

primary

#405CA2

secondary

#BCAB82

accent

#AF55D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #405CA2

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

Preview Lab → · Contrast checker → · Palette generator →