#42446D#42446D

#42446D is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.069 H 280.7°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#42446D
RGB	rgb(66, 68, 109)
HSL	hsl(237, 25%, 34%)
HSV	hsv(237, 39%, 43%)
CMYK	cmyk(39.4%, 37.6%, 0%, 57.3%)
CIE-LAB	lab(30.39, 10.35, -24.05)
CIE-LCH	lch(30.39, 26.19, 293.28°)
OKLab	oklab(40.38% 0.0128 -0.0674)
OKLCH	oklch(40.38% 0.069 280.7)
XYZ	xyz(7.0734, 6.3964, 15.3270)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42446D #6D6B42

analogous

#425A6D #42446D #56426D

triadic

#42446D #6D4244 #446D42

tetradic

#42446D #6D425A #6D6B42 #426D56

square

#42446D #6D425A #6D6B42 #426D56

split-complementary

#42446D #6D5642 #5A6D42

monochromatic

#141421 #2B2C47 #42446D #595C93 #7B7DAF

Accessibility & contrast

On white

9.21

#42446D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#42446D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42446D

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42446D	#FFFFFF	#000000	##FFFFFF
##42446D	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37496F

Deuteranopia (green-blind)

#34466C

Tritanopia (blue-blind)

#364C53

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #42446d;
/* rgb */ color: rgb(66, 68, 109);
/* oklch */ color: oklch(40.4% 0.069 280.7);

Tailwind

colors: {
  custom: {
    50: '#787797',
    500: '#42446d',
    950: '#000000',
  },
}

SCSS

$custom: #42446d;
$custom-light: #787797;
$custom-dark: #000000;

JSON

{
  "hex": "#42446d",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 109
  },
  "hsl": {
    "h": 237.209,
    "s": 24.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40384,
    "c": 0.06857,
    "h": 280.7
  },
  "luminance": 0.06397
}

Semantic roles & 50–950 ramp

primary

#42446D

secondary

#9A9870

accent

#BD67C1

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080D

muted

#7B7B7E

Preview Lab

Preview with #42446D

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

Preview Lab → · Contrast checker → · Palette generator →