#424A6B#424A6B

#424A6B is a dark, muted blue. Relative luminance 0.071; OKLCH L 41.6% C 0.056 H 273.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#424A6B
RGB	rgb(66, 74, 107)
HSL	hsl(228, 24%, 34%)
HSV	hsv(228, 38%, 42%)
CMYK	cmyk(38.3%, 30.8%, 0%, 58%)
CIE-LAB	lab(32.07, 5.80, -20.17)
CIE-LCH	lch(32.07, 20.98, 286.05°)
OKLab	oklab(41.65% 0.0032 -0.0561)
OKLCH	oklch(41.65% 0.056 273.3)
XYZ	xyz(7.3486, 7.1170, 14.8936)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424A6B #6B6342

analogous

#425F6B #424A6B #4F426B

triadic

#424A6B #6B424A #4A6B42

tetradic

#424A6B #6B425F #6B6342 #426B4F

square

#424A6B #6B425F #6B6342 #426B4F

split-complementary

#424A6B #6B4F42 #5F6B42

monochromatic

#13161F #2B3045 #424A6B #596491 #7A84AD

Accessibility & contrast

On white

8.67

#424A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#424A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424A6B

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424A6B	#FFFFFF	#000000	##FFFFFF
##424A6B	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4D6C

Deuteranopia (green-blind)

#3C4A6A

Tritanopia (blue-blind)

#365056

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424a6b;
/* rgb */ color: rgb(66, 74, 107);
/* oklch */ color: oklch(41.6% 0.056 273.3);

Tailwind

colors: {
  custom: {
    50: '#787c95',
    500: '#424a6b',
    950: '#000000',
  },
}

SCSS

$custom: #424a6b;
$custom-light: #787c95;
$custom-dark: #000000;

JSON

{
  "hex": "#424a6b",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 107
  },
  "hsl": {
    "h": 228.293,
    "s": 23.699,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41649,
    "c": 0.05624,
    "h": 273.3
  },
  "luminance": 0.07117
}

Semantic roles & 50–950 ramp

primary

#424A6B

secondary

#999170

accent

#AF68C0

background

#F7F7F9

surface

#EDEEF1

border

#C8C9CB

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #424A6B

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

Preview Lab → · Contrast checker → · Palette generator →