#424D80#424D80

#424D80 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.5% C 0.085 H 273.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#424D80
RGB	rgb(66, 77, 128)
HSL	hsl(229, 32%, 38%)
HSV	hsv(229, 48%, 50%)
CMYK	cmyk(48.4%, 39.8%, 0%, 49.8%)
CIE-LAB	lab(34.03, 10.50, -30.21)
CIE-LCH	lch(34.03, 31.98, 289.17°)
OKLab	oklab(43.52% 0.0047 -0.0852)
OKLCH	oklch(43.52% 0.085 273.2)
XYZ	xyz(8.7957, 8.0240, 21.5032)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D80 #807542

analogous

#426C80 #424D80 #564280

triadic

#424D80 #80424D #4D8042

tetradic

#424D80 #80426C #807542 #428056

square

#424D80 #80426C #807542 #428056

split-complementary

#424D80 #805642 #6C8042

monochromatic

#181C2F #2D3558 #424D80 #5765A8 #7F8ABD

Accessibility & contrast

On white

8.06

#424D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#424D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D80

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D80	#FFFFFF	#000000	##FFFFFF
##424D80	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5382

Deuteranopia (green-blind)

#344E7F

Tritanopia (blue-blind)

#2B5860

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424d80;
/* rgb */ color: rgb(66, 77, 128);
/* oklch */ color: oklch(43.5% 0.085 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a7ea5',
    500: '#424d80',
    950: '#000000',
  },
}

SCSS

$custom: #424d80;
$custom-light: #7a7ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#424d80",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 128
  },
  "hsl": {
    "h": 229.355,
    "s": 31.959,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43516,
    "c": 0.08536,
    "h": 273.2
  },
  "luminance": 0.08025
}

Semantic roles & 50–950 ramp

primary

#424D80

secondary

#A89F76

accent

#B660C8

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424D80

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

Preview Lab → · Contrast checker → · Palette generator →