#424078#424078

#424078 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.2% C 0.092 H 283.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#424078
RGB	rgb(66, 64, 120)
HSL	hsl(242, 30%, 36%)
HSV	hsv(242, 47%, 47%)
CMYK	cmyk(45%, 46.7%, 0%, 52.9%)
CIE-LAB	lab(29.86, 16.48, -31.83)
CIE-LCH	lch(29.86, 35.84, 297.37°)
OKLab	oklab(40.18% 0.0208 -0.09)
OKLCH	oklch(40.18% 0.092 283)
XYZ	xyz(7.4693, 6.1808, 18.5651)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424078 #767840

analogous

#405A78 #424078 #5E4078

triadic

#424078 #784240 #407842

tetradic

#424078 #78405A #767840 #40785E

square

#424078 #78405A #767840 #40785E

split-complementary

#424078 #785E40 #5A7840

monochromatic

#161528 #2C2B50 #424078 #5855A0 #7C7AB8

Accessibility & contrast

On white

9.39

#424078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#424078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424078

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424078	#FFFFFF	#000000	##FFFFFF
##424078	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B487A

Deuteranopia (green-blind)

#284477

Tritanopia (blue-blind)

#314B56

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #424078;
/* rgb */ color: rgb(66, 64, 120);
/* oklch */ color: oklch(40.2% 0.092 283.0);

Tailwind

colors: {
  custom: {
    50: '#79749f',
    500: '#424078',
    950: '#000000',
  },
}

SCSS

$custom: #424078;
$custom-light: #79749f;
$custom-dark: #000000;

JSON

{
  "hex": "#424078",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 120
  },
  "hsl": {
    "h": 242.143,
    "s": 30.435,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40183,
    "c": 0.09241,
    "h": 283
  },
  "luminance": 0.06181
}

Semantic roles & 50–950 ramp

primary

#424078

secondary

#A1A371

accent

#C761C3

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #424078

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

Preview Lab → · Contrast checker → · Palette generator →