#405A99#405A99

#405A99 is a mid, moderate blue. Relative luminance 0.107; OKLCH L 47.8% C 0.107 H 265.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#405A99
RGB	rgb(64, 90, 153)
HSL	hsl(222, 41%, 43%)
HSV	hsv(222, 58%, 60%)
CMYK	cmyk(58.2%, 41.2%, 0%, 40%)
CIE-LAB	lab(39.07, 10.05, -37.45)
CIE-LCH	lch(39.07, 38.77, 285.02°)
OKLab	oklab(47.82% -0.0081 -0.1063)
OKLCH	oklch(47.82% 0.107 265.6)
XYZ	xyz(11.5183, 10.7013, 31.5894)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A99 #997F40

analogous

#408699 #405A99 #524099

triadic

#405A99 #99405A #5A9940

tetradic

#405A99 #994086 #997F40 #409952

square

#405A99 #994086 #997F40 #409952

split-complementary

#405A99 #995240 #869940

monochromatic

#1C2743 #2E416E #405A99 #5C77BB #879BCD

Accessibility & contrast

On white

6.69

#405A99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#405A99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405A99

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A99	#FFFFFF	#000000	##FFFFFF
##405A99	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F609B

Deuteranopia (green-blind)

#345898

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #405a99;
/* rgb */ color: rgb(64, 90, 153);
/* oklch */ color: oklch(47.8% 0.107 265.6);

Tailwind

colors: {
  custom: {
    50: '#7c88b7',
    500: '#405a99',
    950: '#000000',
  },
}

SCSS

$custom: #405a99;
$custom-light: #7c88b7;
$custom-dark: #000000;

JSON

{
  "hex": "#405a99",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 153
  },
  "hsl": {
    "h": 222.472,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47818,
    "c": 0.10664,
    "h": 265.6
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#405A99

secondary

#B7A67E

accent

#AD57D1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #405A99

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

Preview Lab → · Contrast checker → · Palette generator →