#424D7D#424D7D

#424D7D is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.3% C 0.081 H 272.8°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#424D7D
RGB	rgb(66, 77, 125)
HSL	hsl(229, 31%, 37%)
HSV	hsv(229, 47%, 49%)
CMYK	cmyk(47.2%, 38.4%, 0%, 51%)
CIE-LAB	lab(33.87, 9.52, -28.61)
CIE-LCH	lch(33.87, 30.15, 288.41°)
OKLab	oklab(43.34% 0.004 -0.0806)
OKLCH	oklch(43.34% 0.081 272.8)
XYZ	xyz(8.6012, 7.9462, 20.4786)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D7D #7D7242

analogous

#426A7D #424D7D #55427D

triadic

#424D7D #7D424D #4D7D42

tetradic

#424D7D #7D426A #7D7242 #427D55

square

#424D7D #7D426A #7D7242 #427D55

split-complementary

#424D7D #7D5542 #6A7D42

monochromatic

#181C2D #2D3455 #424D7D #5766A5 #7E8ABB

Accessibility & contrast

On white

8.11

#424D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#424D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D7D

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D7D	#FFFFFF	#000000	##FFFFFF
##424D7D	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B527F

Deuteranopia (green-blind)

#364D7C

Tritanopia (blue-blind)

#2D575F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424d7d;
/* rgb */ color: rgb(66, 77, 125);
/* oklch */ color: oklch(43.3% 0.081 272.8);

Tailwind

colors: {
  custom: {
    50: '#7a7ea3',
    500: '#424d7d',
    950: '#000000',
  },
}

SCSS

$custom: #424d7d;
$custom-light: #7a7ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#424d7d",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 228.814,
    "s": 30.89,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43338,
    "c": 0.08066,
    "h": 272.8
  },
  "luminance": 0.07947
}

Semantic roles & 50–950 ramp

primary

#424D7D

secondary

#A69D75

accent

#B461C7

background

#F7F7FA

surface

#EEEEF3

border

#C9C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424D7D

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

Preview Lab → · Contrast checker → · Palette generator →