#424199#424199

#424199 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.140 H 279.2°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#424199
RGB	rgb(66, 65, 153)
HSL	hsl(241, 40%, 43%)
HSV	hsv(241, 58%, 60%)
CMYK	cmyk(56.9%, 57.5%, 0%, 40%)
CIE-LAB	lab(32.34, 26.76, -48.23)
CIE-LCH	lch(32.34, 55.16, 299.02°)
OKLab	oklab(42.75% 0.0224 -0.1382)
OKLCH	oklch(42.75% 0.14 279.2)
XYZ	xyz(9.8850, 7.2381, 31.0070)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424199 #989941

analogous

#416C99 #424199 #6E4199

triadic

#424199 #994241 #419942

tetradic

#424199 #99416C #989941 #41996E

square

#424199 #99416C #989941 #41996E

split-complementary

#424199 #996E41 #6C9941

monochromatic

#1D1D43 #2F2F6E #424199 #5E5DBA #8988CC

Accessibility & contrast

On white

8.58

#424199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#424199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424199

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424199	#FFFFFF	#000000	##FFFFFF
##424199	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509C

Deuteranopia (green-blind)

#004997

Tritanopia (blue-blind)

#155666

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424199;
/* rgb */ color: rgb(66, 65, 153);
/* oklch */ color: oklch(42.8% 0.140 279.2);

Tailwind

colors: {
  custom: {
    50: '#7e75b8',
    500: '#424199',
    950: '#000000',
  },
}

SCSS

$custom: #424199;
$custom-light: #7e75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#424199",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 153
  },
  "hsl": {
    "h": 240.682,
    "s": 40.367,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42752,
    "c": 0.14002,
    "h": 279.2
  },
  "luminance": 0.07239
}

Semantic roles & 50–950 ramp

primary

#424199

secondary

#B7B77F

accent

#D058CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #424199

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

Preview Lab → · Contrast checker → · Palette generator →