#404073#404073

#404073 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.085 H 281.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#404073
RGB	rgb(64, 64, 115)
HSL	hsl(240, 28%, 35%)
HSV	hsv(240, 44%, 45%)
CMYK	cmyk(44.3%, 44.3%, 0%, 54.9%)
CIE-LAB	lab(29.40, 14.31, -29.43)
CIE-LCH	lch(29.40, 32.72, 295.94°)
OKLab	oklab(39.69% 0.0174 -0.0831)
OKLCH	oklch(39.69% 0.085 281.8)
XYZ	xyz(7.0414, 5.9943, 17.0023)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404073 #737340

analogous

#405973 #404073 #594073

triadic

#404073 #734040 #407340

tetradic

#404073 #734059 #737340 #407359

square

#404073 #734059 #737340 #407359

split-complementary

#404073 #735940 #597340

monochromatic

#141424 #2A2A4C #404073 #56569A #7979B4

Accessibility & contrast

On white

9.55

#404073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#404073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404073

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404073	#FFFFFF	#000000	##FFFFFF
##404073	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4775

Deuteranopia (green-blind)

#2B4472

Tritanopia (blue-blind)

#304A54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #404073;
/* rgb */ color: rgb(64, 64, 115);
/* oklch */ color: oklch(39.7% 0.085 281.8);

Tailwind

colors: {
  custom: {
    50: '#78749b',
    500: '#404073',
    950: '#000000',
  },
}

SCSS

$custom: #404073;
$custom-light: #78749b;
$custom-dark: #000000;

JSON

{
  "hex": "#404073",
  "rgb": {
    "r": 64,
    "g": 64,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3969,
    "c": 0.08487,
    "h": 281.8
  },
  "luminance": 0.05995
}

Semantic roles & 50–950 ramp

primary

#404073

secondary

#9F9F70

accent

#C563C5

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #404073

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

Preview Lab → · Contrast checker → · Palette generator →