#40529A#40529A

#40529A is a mid, moderate blue. Relative luminance 0.095; OKLCH L 46.1% C 0.119 H 270.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#40529A
RGB	rgb(64, 82, 154)
HSL	hsl(228, 41%, 43%)
HSV	hsv(228, 58%, 60%)
CMYK	cmyk(58.4%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(36.85, 15.59, -41.59)
CIE-LCH	lch(36.85, 44.42, 290.54°)
OKLab	oklab(46.13% 0.0013 -0.1186)
OKLCH	oklch(46.13% 0.119 270.6)
XYZ	xyz(10.9624, 9.4568, 31.8133)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40529A #9A8840

analogous

#407F9A #40529A #5B409A

triadic

#40529A #9A4052 #529A40

tetradic

#40529A #9A407F #9A8840 #409A5B

square

#40529A #9A407F #9A8840 #409A5B

split-complementary

#40529A #9A5B40 #7F9A40

monochromatic

#1C2444 #2E3B6F #40529A #5C6FBB #8795CD

Accessibility & contrast

On white

7.26

#40529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#40529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40529A

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40529A	#FFFFFF	#000000	##FFFFFF
##40529A	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9D

Deuteranopia (green-blind)

#245398

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #40529a;
/* rgb */ color: rgb(64, 82, 154);
/* oklch */ color: oklch(46.1% 0.119 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c82b8',
    500: '#40529a',
    950: '#000000',
  },
}

SCSS

$custom: #40529a;
$custom-light: #7c82b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40529a",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 228,
    "s": 41.284,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46132,
    "c": 0.11859,
    "h": 270.6
  },
  "luminance": 0.09458
}

Semantic roles & 50–950 ramp

primary

#40529A

secondary

#B8AC7E

accent

#B957D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #40529A

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

Preview Lab → · Contrast checker → · Palette generator →