#404281#404281

#404281 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.104 H 279.4°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#404281
RGB	rgb(64, 66, 129)
HSL	hsl(238, 34%, 38%)
HSV	hsv(238, 50%, 51%)
CMYK	cmyk(50.4%, 48.8%, 0%, 49.4%)
CIE-LAB	lab(30.81, 17.57, -35.96)
CIE-LCH	lch(30.81, 40.02, 296.05°)
OKLab	oklab(41.04% 0.017 -0.1022)
OKLCH	oklch(41.04% 0.104 279.4)
XYZ	xyz(8.0238, 6.5710, 21.6101)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404281 #817F40

analogous

#406281 #404281 #5E4081

triadic

#404281 #814042 #428140

tetradic

#404281 #814062 #817F40 #40815E

square

#404281 #814062 #817F40 #40815E

split-complementary

#404281 #815E40 #628140

monochromatic

#17182F #2C2D58 #404281 #5457AA #7D7FBE

Accessibility & contrast

On white

9.07

#404281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#404281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404281

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404281	#FFFFFF	#000000	##FFFFFF
##404281	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274B83

Deuteranopia (green-blind)

#224680

Tritanopia (blue-blind)

#284F5B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404281;
/* rgb */ color: rgb(64, 66, 129);
/* oklch */ color: oklch(41.0% 0.104 279.4);

Tailwind

colors: {
  custom: {
    50: '#7976a6',
    500: '#404281',
    950: '#000000',
  },
}

SCSS

$custom: #404281;
$custom-light: #7976a6;
$custom-dark: #000000;

JSON

{
  "hex": "#404281",
  "rgb": {
    "r": 64,
    "g": 66,
    "b": 129
  },
  "hsl": {
    "h": 238.154,
    "s": 33.679,
    "l": 37.843
  },
  "oklch": {
    "l": 0.41037,
    "c": 0.10358,
    "h": 279.4
  },
  "luminance": 0.06571
}

Semantic roles & 50–950 ramp

primary

#404281

secondary

#A9A774

accent

#C65ECA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #404281

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

Preview Lab → · Contrast checker → · Palette generator →