#424197#424197

#424197 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.137 H 279.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#424197
RGB	rgb(66, 65, 151)
HSL	hsl(241, 40%, 42%)
HSV	hsv(241, 57%, 59%)
CMYK	cmyk(56.3%, 57%, 0%, 40.8%)
CIE-LAB	lab(32.20, 26.08, -47.25)
CIE-LCH	lch(32.20, 53.97, 298.90°)
OKLab	oklab(42.6% 0.0223 -0.1353)
OKLCH	oklch(42.6% 0.137 279.4)
XYZ	xyz(9.7212, 7.1726, 30.1443)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424197 #969741

analogous

#416B97 #424197 #6D4197

triadic

#424197 #974241 #419742

tetradic

#424197 #97416B #969741 #41976D

square

#424197 #97416B #969741 #41976D

split-complementary

#424197 #976D41 #6B9741

monochromatic

#1D1C41 #2F2F6C #424197 #5D5CB9 #8887CB

Accessibility & contrast

On white

8.63

#424197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#424197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424197

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424197	#FFFFFF	#000000	##FFFFFF
##424197	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024F9A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#185565

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424197;
/* rgb */ color: rgb(66, 65, 151);
/* oklch */ color: oklch(42.6% 0.137 279.4);

Tailwind

colors: {
  custom: {
    50: '#7e75b6',
    500: '#424197',
    950: '#000000',
  },
}

SCSS

$custom: #424197;
$custom-light: #7e75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#424197",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 151
  },
  "hsl": {
    "h": 240.698,
    "s": 39.815,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42597,
    "c": 0.13717,
    "h": 279.4
  },
  "luminance": 0.07173
}

Semantic roles & 50–950 ramp

primary

#424197

secondary

#B5B67E

accent

#D058CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #424197

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

Preview Lab → · Contrast checker → · Palette generator →