#404182#404182

#404182 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.9% C 0.107 H 279.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#404182
RGB	rgb(64, 65, 130)
HSL	hsl(239, 34%, 38%)
HSV	hsv(239, 51%, 51%)
CMYK	cmyk(50.8%, 50%, 0%, 49%)
CIE-LAB	lab(30.60, 18.57, -36.92)
CIE-LCH	lch(30.60, 41.33, 296.70°)
OKLab	oklab(40.9% 0.0184 -0.105)
OKLCH	oklch(40.9% 0.107 279.9)
XYZ	xyz(8.0327, 6.4819, 21.9426)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404182 #828140

analogous

#406282 #404182 #604082

triadic

#404182 #824041 #418240

tetradic

#404182 #824062 #828140 #408260

square

#404182 #824062 #828140 #408260

split-complementary

#404182 #826040 #628240

monochromatic

#181830 #2C2C59 #404182 #5456AB #7D7EBF

Accessibility & contrast

On white

9.14

#404182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#404182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404182

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404182	#FFFFFF	#000000	##FFFFFF
##404182	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244B84

Deuteranopia (green-blind)

#1F4681

Tritanopia (blue-blind)

#274F5B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404182;
/* rgb */ color: rgb(64, 65, 130);
/* oklch */ color: oklch(40.9% 0.107 279.9);

Tailwind

colors: {
  custom: {
    50: '#7a75a7',
    500: '#404182',
    950: '#000000',
  },
}

SCSS

$custom: #404182;
$custom-light: #7a75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#404182",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 130
  },
  "hsl": {
    "h": 239.091,
    "s": 34.021,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40897,
    "c": 0.1066,
    "h": 279.9
  },
  "luminance": 0.06482
}

Semantic roles & 50–950 ramp

primary

#404182

secondary

#AAA974

accent

#C85ECA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #404182

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

Preview Lab → · Contrast checker → · Palette generator →