#4342AC#4342AC

#4342AC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.165 H 277.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4342AC
RGB	rgb(67, 66, 172)
HSL	hsl(241, 45%, 47%)
HSV	hsv(241, 62%, 67%)
CMYK	cmyk(61%, 61.6%, 0%, 32.5%)
CIE-LAB	lab(34.12, 32.73, -56.78)
CIE-LCH	lch(34.12, 65.53, 299.96°)
OKLab	oklab(44.55% 0.0223 -0.1633)
OKLCH	oklch(44.55% 0.165 277.8)
XYZ	xyz(11.7070, 8.0674, 39.9620)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342AC #ABAC42

analogous

#4276AC #4342AC #7842AC

triadic

#4342AC #AC4342 #42AC43

tetradic

#4342AC #AC4276 #ABAC42 #42AC78

square

#4342AC #AC4276 #ABAC42 #42AC78

split-complementary

#4342AC #AC7842 #76AC42

monochromatic

#212054 #323180 #4342AC #6867C5 #9493D6

Accessibility & contrast

On white

8.03

#4342AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4342AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342AC

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342AC	#FFFFFF	#000000	##FFFFFF
##4342AC	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4342ac;
/* rgb */ color: rgb(67, 66, 172);
/* oklch */ color: oklch(44.5% 0.165 277.8);

Tailwind

colors: {
  custom: {
    50: '#8276c6',
    500: '#4342ac',
    950: '#000000',
  },
}

SCSS

$custom: #4342ac;
$custom-light: #8276c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4342ac",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 172
  },
  "hsl": {
    "h": 240.566,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44545,
    "c": 0.16482,
    "h": 277.8
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#4342AC

secondary

#C0C189

accent

#D454D3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4342AC

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

Preview Lab → · Contrast checker → · Palette generator →