#42446F#42446F

#42446F is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.5% C 0.072 H 280.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#42446F
RGB	rgb(66, 68, 111)
HSL	hsl(237, 25%, 35%)
HSV	hsv(237, 41%, 44%)
CMYK	cmyk(40.5%, 38.7%, 0%, 56.5%)
CIE-LAB	lab(30.50, 10.97, -25.15)
CIE-LCH	lch(30.50, 27.44, 293.57°)
OKLab	oklab(40.5% 0.0133 -0.0706)
OKLCH	oklch(40.5% 0.072 280.6)
XYZ	xyz(7.1823, 6.4399, 15.9004)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42446F #6F6D42

analogous

#425B6F #42446F #57426F

triadic

#42446F #6F4244 #446F42

tetradic

#42446F #6F425B #6F6D42 #426F57

square

#42446F #6F425B #6F6D42 #426F57

split-complementary

#42446F #6F5742 #5B6F42

monochromatic

#141522 #2B2C49 #42446F #595C95 #7B7DB0

Accessibility & contrast

On white

9.18

#42446F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#42446F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42446F

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42446F	#FFFFFF	#000000	##FFFFFF
##42446F	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364971

Deuteranopia (green-blind)

#33466E

Tritanopia (blue-blind)

#354C54

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #42446f;
/* rgb */ color: rgb(66, 68, 111);
/* oklch */ color: oklch(40.5% 0.072 280.6);

Tailwind

colors: {
  custom: {
    50: '#787798',
    500: '#42446f',
    950: '#000000',
  },
}

SCSS

$custom: #42446f;
$custom-light: #787798;
$custom-dark: #000000;

JSON

{
  "hex": "#42446f",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 111
  },
  "hsl": {
    "h": 237.333,
    "s": 25.424,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40499,
    "c": 0.0718,
    "h": 280.6
  },
  "luminance": 0.0644
}

Semantic roles & 50–950 ramp

primary

#42446F

secondary

#9C9A71

accent

#BE66C2

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080D

muted

#7B7B7E

Preview Lab

Preview with #42446F

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

Preview Lab → · Contrast checker → · Palette generator →