#424097#424097

#424097 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.4% C 0.139 H 279.7°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#424097
RGB	rgb(66, 64, 151)
HSL	hsl(241, 40%, 42%)
HSV	hsv(241, 58%, 59%)
CMYK	cmyk(56.3%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(31.94, 26.73, -47.67)
CIE-LCH	lch(31.94, 54.65, 299.28°)
OKLab	oklab(42.41% 0.0234 -0.1366)
OKLCH	oklch(42.41% 0.139 279.7)
XYZ	xyz(9.6643, 7.0588, 30.1254)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424097 #959740

analogous

#406A97 #424097 #6D4097

triadic

#424097 #974240 #409742

tetradic

#424097 #97406A #959740 #40976D

square

#424097 #97406A #959740 #40976D

split-complementary

#424097 #976D40 #6A9740

monochromatic

#1C1C41 #2F2E6C #424097 #5D5BB9 #8786CC

Accessibility & contrast

On white

8.71

#424097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#424097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424097

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424097	#FFFFFF	#000000	##FFFFFF
##424097	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#185465

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424097;
/* rgb */ color: rgb(66, 64, 151);
/* oklch */ color: oklch(42.4% 0.139 279.7);

Tailwind

colors: {
  custom: {
    50: '#7e75b6',
    500: '#424097',
    950: '#000000',
  },
}

SCSS

$custom: #424097;
$custom-light: #7e75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#424097",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 241.379,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42406,
    "c": 0.13856,
    "h": 279.7
  },
  "luminance": 0.07059
}

Semantic roles & 50–950 ramp

primary

#424097

secondary

#B5B67D

accent

#D057CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #424097

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

Preview Lab → · Contrast checker → · Palette generator →