#40569B#40569B

#40569B is a mid, moderate blue. Relative luminance 0.101; OKLCH L 47.1% C 0.115 H 268.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#40569B
RGB	rgb(64, 86, 155)
HSL	hsl(225, 42%, 43%)
HSV	hsv(225, 59%, 61%)
CMYK	cmyk(58.7%, 44.5%, 0%, 39.2%)
CIE-LAB	lab(38.04, 13.33, -40.29)
CIE-LCH	lch(38.04, 42.44, 288.31°)
OKLab	oklab(47.06% -0.0031 -0.1147)
OKLCH	oklch(47.06% 0.115 268.4)
XYZ	xyz(11.3566, 10.1112, 32.3572)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40569B #9B8540

analogous

#40839B #40569B #58409B

triadic

#40569B #9B4056 #569B40

tetradic

#40569B #9B4083 #9B8540 #409B58

square

#40569B #9B4083 #9B8540 #409B58

split-complementary

#40569B #9B5840 #839B40

monochromatic

#1C2644 #2E3E70 #40569B #5C73BC #8899CE

Accessibility & contrast

On white

6.95

#40569B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#40569B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40569B

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40569B	#FFFFFF	#000000	##FFFFFF
##40569B	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375E9E

Deuteranopia (green-blind)

#2B569A

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #40569b;
/* rgb */ color: rgb(64, 86, 155);
/* oklch */ color: oklch(47.1% 0.115 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c85b9',
    500: '#40569b',
    950: '#000000',
  },
}

SCSS

$custom: #40569b;
$custom-light: #7c85b9;
$custom-dark: #000000;

JSON

{
  "hex": "#40569b",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 155
  },
  "hsl": {
    "h": 225.495,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47063,
    "c": 0.11475,
    "h": 268.4
  },
  "luminance": 0.10112
}

Semantic roles & 50–950 ramp

primary

#40569B

secondary

#B8AA7E

accent

#B456D1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #40569B

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

Preview Lab → · Contrast checker → · Palette generator →