#404189#404189

#404189 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.4% C 0.117 H 279.4°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#404189
RGB	rgb(64, 65, 137)
HSL	hsl(239, 36%, 39%)
HSV	hsv(239, 53%, 54%)
CMYK	cmyk(53.3%, 52.6%, 0%, 46.3%)
CIE-LAB	lab(31.06, 20.92, -40.51)
CIE-LCH	lch(31.06, 45.60, 297.31°)
OKLab	oklab(41.39% 0.0191 -0.1156)
OKLCH	oklch(41.39% 0.117 279.4)
XYZ	xyz(8.5186, 6.6762, 24.5018)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404189 #898840

analogous

#406689 #404189 #644089

triadic

#404189 #894041 #418940

tetradic

#404189 #894066 #898840 #408964

square

#404189 #894066 #898840 #408964

split-complementary

#404189 #896440 #668940

monochromatic

#191936 #2D2D5F #404189 #5657B0 #8081C4

Accessibility & contrast

On white

8.99

#404189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#404189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404189

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404189	#FFFFFF	#000000	##FFFFFF
##404189	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4C8C

Deuteranopia (green-blind)

#154687

Tritanopia (blue-blind)

#21515E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404189;
/* rgb */ color: rgb(64, 65, 137);
/* oklch */ color: oklch(41.4% 0.117 279.4);

Tailwind

colors: {
  custom: {
    50: '#7b75ac',
    500: '#404189',
    950: '#000000',
  },
}

SCSS

$custom: #404189;
$custom-light: #7b75ac;
$custom-dark: #000000;

JSON

{
  "hex": "#404189",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 137
  },
  "hsl": {
    "h": 239.178,
    "s": 36.318,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41392,
    "c": 0.11714,
    "h": 279.4
  },
  "luminance": 0.06677
}

Semantic roles & 50–950 ramp

primary

#404189

secondary

#AEAD77

accent

#CB5BCC

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #404189

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

Preview Lab → · Contrast checker → · Palette generator →