#403199#403199

#403199 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.162 H 282.8°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#403199
RGB	rgb(64, 49, 153)
HSL	hsl(249, 51%, 40%)
HSV	hsv(249, 68%, 60%)
CMYK	cmyk(58.2%, 68%, 0%, 40%)
CIE-LAB	lab(28.34, 36.43, -54.75)
CIE-LCH	lch(28.34, 65.76, 303.64°)
OKLab	oklab(39.78% 0.0357 -0.1575)
OKLCH	oklch(39.78% 0.162 282.8)
XYZ	xyz(8.9607, 5.5860, 30.7368)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403199 #8A9931

analogous

#315699 #403199 #743199

triadic

#403199 #994031 #319940

tetradic

#403199 #993156 #8A9931 #319974

square

#403199 #993156 #8A9931 #319974

split-complementary

#403199 #997431 #569931

monochromatic

#19133C #2D226B #403199 #5644C3 #8072D2

Accessibility & contrast

On white

9.92

#403199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#403199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403199

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403199	#FFFFFF	#000000	##FFFFFF
##403199	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003F97

Tritanopia (blue-blind)

#104C61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #403199;
/* rgb */ color: rgb(64, 49, 153);
/* oklch */ color: oklch(39.8% 0.162 282.8);

Tailwind

colors: {
  custom: {
    50: '#7f6ab8',
    500: '#403199',
    950: '#000000',
  },
}

SCSS

$custom: #403199;
$custom-light: #7f6ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#403199",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 248.654,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3978,
    "c": 0.1615,
    "h": 282.8
  },
  "luminance": 0.05587
}

Semantic roles & 50–950 ramp

primary

#403199

secondary

#AFBA6C

accent

#DB4DC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #403199

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

Preview Lab → · Contrast checker → · Palette generator →