#4342AD#4342AD

#4342AD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.166 H 277.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4342AD
RGB	rgb(67, 66, 173)
HSL	hsl(241, 45%, 47%)
HSV	hsv(241, 62%, 68%)
CMYK	cmyk(61.3%, 61.8%, 0%, 32.2%)
CIE-LAB	lab(34.20, 33.06, -57.24)
CIE-LCH	lch(34.20, 66.11, 300.01°)
OKLab	oklab(44.63% 0.0222 -0.1647)
OKLCH	oklch(44.63% 0.166 277.7)
XYZ	xyz(11.8034, 8.1060, 40.4697)
Luminance	0.0811 (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

#4342AD #ACAD42

analogous

#4277AD #4342AD #7942AD

triadic

#4342AD #AD4342 #42AD43

tetradic

#4342AD #AD4277 #ACAD42 #42AD79

square

#4342AD #AD4277 #ACAD42 #42AD79

split-complementary

#4342AD #AD7942 #77AD42

monochromatic

#212054 #323181 #4342AD #6867C5 #9493D6

Accessibility & contrast

On white

8.01

#4342AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4342AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342AD

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342AD	#FFFFFF	#000000	##FFFFFF
##4342AD	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#004CAB

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4342ad;
/* rgb */ color: rgb(67, 66, 173);
/* oklch */ color: oklch(44.6% 0.166 277.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4342ad",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 173
  },
  "hsl": {
    "h": 240.561,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44629,
    "c": 0.16617,
    "h": 277.7
  },
  "luminance": 0.08107
}

Semantic roles & 50–950 ramp

primary

#4342AD

secondary

#C1C189

accent

#D453D3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4342AD

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

Preview Lab → · Contrast checker → · Palette generator →