#424D7C#424D7C

#424D7C is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.3% C 0.079 H 272.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#424D7C
RGB	rgb(66, 77, 124)
HSL	hsl(229, 31%, 37%)
HSV	hsv(229, 47%, 49%)
CMYK	cmyk(46.8%, 37.9%, 0%, 51.4%)
CIE-LAB	lab(33.82, 9.19, -28.07)
CIE-LCH	lch(33.82, 29.54, 288.14°)
OKLab	oklab(43.28% 0.0037 -0.079)
OKLCH	oklch(43.28% 0.079 272.7)
XYZ	xyz(8.5376, 7.9208, 20.1439)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424D7C #7C7142

analogous

#426A7C #424D7C #54427C

triadic

#424D7C #7C424D #4D7C42

tetradic

#424D7C #7C426A #7C7142 #427C54

square

#424D7C #7C426A #7C7142 #427C54

split-complementary

#424D7C #7C5442 #6A7C42

monochromatic

#171B2C #2D3454 #424D7C #5766A4 #7E89BA

Accessibility & contrast

On white

8.13

#424D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#424D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424D7C

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424D7C	#FFFFFF	#000000	##FFFFFF
##424D7C	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527E

Deuteranopia (green-blind)

#374D7B

Tritanopia (blue-blind)

#2D575E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424d7c;
/* rgb */ color: rgb(66, 77, 124);
/* oklch */ color: oklch(43.3% 0.079 272.7);

Tailwind

colors: {
  custom: {
    50: '#797ea2',
    500: '#424d7c',
    950: '#000000',
  },
}

SCSS

$custom: #424d7c;
$custom-light: #797ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#424d7c",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 228.621,
    "s": 30.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43279,
    "c": 0.07909,
    "h": 272.7
  },
  "luminance": 0.07921
}

Semantic roles & 50–950 ramp

primary

#424D7C

secondary

#A59C75

accent

#B361C7

background

#F7F7FA

surface

#EEEEF3

border

#C9C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424D7C

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

Preview Lab → · Contrast checker → · Palette generator →