#4342A5#4342A5

#4342A5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.155 H 278.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4342A5
RGB	rgb(67, 66, 165)
HSL	hsl(241, 43%, 45%)
HSV	hsv(241, 60%, 65%)
CMYK	cmyk(59.4%, 60%, 0%, 35.3%)
CIE-LAB	lab(33.57, 30.36, -53.48)
CIE-LCH	lch(33.57, 61.50, 299.59°)
OKLab	oklab(43.97% 0.0225 -0.1536)
OKLCH	oklch(43.97% 0.155 278.3)
XYZ	xyz(11.0523, 7.8055, 36.5142)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342A5 #A4A542

analogous

#4272A5 #4342A5 #7442A5

triadic

#4342A5 #A54342 #42A543

tetradic

#4342A5 #A54272 #A4A542 #42A574

square

#4342A5 #A54272 #A4A542 #42A574

split-complementary

#4342A5 #A57442 #72A542

monochromatic

#1F1F4E #313179 #4342A5 #6463C1 #908FD2

Accessibility & contrast

On white

8.20

#4342A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4342A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342A5

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342A5	#FFFFFF	#000000	##FFFFFF
##4342A5	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#004BA3

Tritanopia (blue-blind)

#005A6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4342a5;
/* rgb */ color: rgb(67, 66, 165);
/* oklch */ color: oklch(44.0% 0.155 278.3);

Tailwind

colors: {
  custom: {
    50: '#8176c0',
    500: '#4342a5',
    950: '#000000',
  },
}

SCSS

$custom: #4342a5;
$custom-light: #8176c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4342a5",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 165
  },
  "hsl": {
    "h": 240.606,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43969,
    "c": 0.15526,
    "h": 278.3
  },
  "luminance": 0.07806
}

Semantic roles & 50–950 ramp

primary

#4342A5

secondary

#BDBD85

accent

#D355D1

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4342A5

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

Preview Lab → · Contrast checker → · Palette generator →