#424D7F#424D7F

#424D7F is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.5% C 0.084 H 273.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#424D7F
RGB	rgb(66, 77, 127)
HSL	hsl(229, 32%, 38%)
HSV	hsv(229, 48%, 50%)
CMYK	cmyk(48%, 39.4%, 0%, 50.2%)
CIE-LAB	lab(33.98, 10.17, -29.67)
CIE-LCH	lch(33.98, 31.37, 288.92°)
OKLab	oklab(43.46% 0.0045 -0.0837)
OKLCH	oklch(43.46% 0.084 273.1)
XYZ	xyz(8.7302, 7.9978, 21.1583)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D7F #7F7442

analogous

#426B7F #424D7F #55427F

triadic

#424D7F #7F424D #4D7F42

tetradic

#424D7F #7F426B #7F7442 #427F55

square

#424D7F #7F426B #7F7442 #427F55

split-complementary

#424D7F #7F5542 #6B7F42

monochromatic

#181C2E #2D3557 #424D7F #5765A7 #7F8ABC

Accessibility & contrast

On white

8.08

#424D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#424D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D7F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D7F	#FFFFFF	#000000	##FFFFFF
##424D7F	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5381

Deuteranopia (green-blind)

#354E7E

Tritanopia (blue-blind)

#2C5760

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424d7f;
/* rgb */ color: rgb(66, 77, 127);
/* oklch */ color: oklch(43.5% 0.084 273.1);

Tailwind

colors: {
  custom: {
    50: '#7a7ea4',
    500: '#424d7f',
    950: '#000000',
  },
}

SCSS

$custom: #424d7f;
$custom-light: #7a7ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#424d7f",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 127
  },
  "hsl": {
    "h": 229.18,
    "s": 31.606,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43456,
    "c": 0.08379,
    "h": 273.1
  },
  "luminance": 0.07998
}

Semantic roles & 50–950 ramp

primary

#424D7F

secondary

#A79E75

accent

#B560C8

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424D7F

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

Preview Lab → · Contrast checker → · Palette generator →