#405BA2#405BA2

#405BA2 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.6% C 0.119 H 266.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#405BA2
RGB	rgb(64, 91, 162)
HSL	hsl(223, 43%, 44%)
HSV	hsv(223, 60%, 64%)
CMYK	cmyk(60.5%, 43.8%, 0%, 36.5%)
CIE-LAB	lab(39.88, 12.55, -41.54)
CIE-LCH	lch(39.88, 43.39, 286.81°)
OKLab	oklab(48.61% -0.0074 -0.1183)
OKLCH	oklch(48.61% 0.119 266.4)
XYZ	xyz(12.3748, 11.1798, 35.6812)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405BA2 #A28740

analogous

#408CA2 #405BA2 #5640A2

triadic

#405BA2 #A2405B #5BA240

tetradic

#405BA2 #A2408C #A28740 #40A256

square

#405BA2 #A2408C #A28740 #40A256

split-complementary

#405BA2 #A25640 #8CA240

monochromatic

#1D2A4A #2F4276 #405BA2 #5F7AC0 #8B9ED1

Accessibility & contrast

On white

6.49

#405BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#405BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405BA2

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405BA2	#FFFFFF	#000000	##FFFFFF
##405BA2	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A5

Deuteranopia (green-blind)

#2D5AA0

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #405ba2;
/* rgb */ color: rgb(64, 91, 162);
/* oklch */ color: oklch(48.6% 0.119 266.4);

Tailwind

colors: {
  custom: {
    50: '#7d89be',
    500: '#405ba2',
    950: '#000000',
  },
}

SCSS

$custom: #405ba2;
$custom-light: #7d89be;
$custom-dark: #000000;

JSON

{
  "hex": "#405ba2",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 162
  },
  "hsl": {
    "h": 223.469,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.11854,
    "h": 266.4
  },
  "luminance": 0.11181
}

Semantic roles & 50–950 ramp

primary

#405BA2

secondary

#BCAC82

accent

#B055D3

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #405BA2

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

Preview Lab → · Contrast checker → · Palette generator →