#40569F#40569F

#40569F is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.121 H 268.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#40569F
RGB	rgb(64, 86, 159)
HSL	hsl(226, 43%, 44%)
HSV	hsv(226, 60%, 62%)
CMYK	cmyk(59.7%, 45.9%, 0%, 37.6%)
CIE-LAB	lab(38.28, 14.73, -42.30)
CIE-LCH	lch(38.28, 44.79, 289.20°)
OKLab	oklab(47.33% -0.0024 -0.1206)
OKLCH	oklch(47.33% 0.121 268.8)
XYZ	xyz(11.6980, 10.2478, 34.1557)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40569F #9F8940

analogous

#40859F #40569F #59409F

triadic

#40569F #9F4056 #569F40

tetradic

#40569F #9F4085 #9F8940 #409F59

square

#40569F #9F4085 #9F8940 #409F59

split-complementary

#40569F #9F5940 #859F40

monochromatic

#1D2748 #2E3E73 #40569F #5E74BE #8A9AD0

Accessibility & contrast

On white

6.89

#40569F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#40569F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40569F

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40569F	#FFFFFF	#000000	##FFFFFF
##40569F	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345FA2

Deuteranopia (green-blind)

#27569D

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #40569f;
/* rgb */ color: rgb(64, 86, 159);
/* oklch */ color: oklch(47.3% 0.121 268.8);

Tailwind

colors: {
  custom: {
    50: '#7d85bc',
    500: '#40569f',
    950: '#000000',
  },
}

SCSS

$custom: #40569f;
$custom-light: #7d85bc;
$custom-dark: #000000;

JSON

{
  "hex": "#40569f",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 159
  },
  "hsl": {
    "h": 226.105,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47327,
    "c": 0.12063,
    "h": 268.8
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#40569F

secondary

#BBAD80

accent

#B555D2

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #40569F

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

Preview Lab → · Contrast checker → · Palette generator →