#404584#404584

#404584 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.9% C 0.104 H 277.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#404584
RGB	rgb(64, 69, 132)
HSL	hsl(236, 35%, 38%)
HSV	hsv(236, 52%, 52%)
CMYK	cmyk(51.5%, 47.7%, 0%, 48.2%)
CIE-LAB	lab(31.83, 16.59, -36.18)
CIE-LCH	lch(31.83, 39.80, 294.63°)
OKLab	oklab(41.87% 0.0135 -0.1028)
OKLCH	oklch(41.87% 0.104 277.5)
XYZ	xyz(8.4060, 7.0117, 22.7358)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404584 #847F40

analogous

#406784 #404584 #5D4084

triadic

#404584 #844045 #458440

tetradic

#404584 #844067 #847F40 #40845D

square

#404584 #844067 #847F40 #40845D

split-complementary

#404584 #845D40 #678440

monochromatic

#181A32 #2C2F5B #404584 #555BAC #7E83C0

Accessibility & contrast

On white

8.74

#404584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#404584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404584

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404584	#FFFFFF	#000000	##FFFFFF
##404584	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4E86

Deuteranopia (green-blind)

#244883

Tritanopia (blue-blind)

#25525E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404584;
/* rgb */ color: rgb(64, 69, 132);
/* oklch */ color: oklch(41.9% 0.104 277.5);

Tailwind

colors: {
  custom: {
    50: '#7a78a8',
    500: '#404584',
    950: '#000000',
  },
}

SCSS

$custom: #404584;
$custom-light: #7a78a8;
$custom-dark: #000000;

JSON

{
  "hex": "#404584",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 132
  },
  "hsl": {
    "h": 235.588,
    "s": 34.694,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41873,
    "c": 0.10371,
    "h": 277.5
  },
  "luminance": 0.07012
}

Semantic roles & 50–950 ramp

primary

#404584

secondary

#ABA775

accent

#C35DCB

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #404584

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

Preview Lab → · Contrast checker → · Palette generator →