#40349F#40349F

#40349F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.166 H 281.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#40349F
RGB	rgb(64, 52, 159)
HSL	hsl(247, 51%, 41%)
HSV	hsv(247, 67%, 62%)
CMYK	cmyk(59.7%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(29.53, 36.57, -56.45)
CIE-LCH	lch(29.53, 67.26, 302.94°)
OKLab	oklab(40.8% 0.0322 -0.1625)
OKLCH	oklch(40.8% 0.166 281.2)
XYZ	xyz(9.5984, 6.0485, 33.4559)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40349F #939F34

analogous

#345E9F #40349F #76349F

triadic

#40349F #9F4034 #349F40

tetradic

#40349F #9F345E #939F34 #349F76

square

#40349F #9F345E #939F34 #349F76

split-complementary

#40349F #9F7634 #5E9F34

monochromatic

#1B1643 #2D2571 #40349F #594CC4 #847AD3

Accessibility & contrast

On white

9.50

#40349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#40349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40349F

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40349F	#FFFFFF	#000000	##FFFFFF
##40349F	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #40349f;
/* rgb */ color: rgb(64, 52, 159);
/* oklch */ color: oklch(40.8% 0.166 281.2);

Tailwind

colors: {
  custom: {
    50: '#7f6cbc',
    500: '#40349f',
    950: '#000000',
  },
}

SCSS

$custom: #40349f;
$custom-light: #7f6cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#40349f",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 246.729,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40803,
    "c": 0.16566,
    "h": 281.2
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#40349F

secondary

#B4BC73

accent

#DA4ECA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #40349F

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

Preview Lab → · Contrast checker → · Palette generator →