#4342A3#4342A3

#4342A3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.152 H 278.5°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4342A3
RGB	rgb(67, 66, 163)
HSL	hsl(241, 42%, 45%)
HSV	hsv(241, 60%, 64%)
CMYK	cmyk(58.9%, 59.5%, 0%, 36.1%)
CIE-LAB	lab(33.42, 29.69, -52.53)
CIE-LCH	lch(33.42, 60.34, 299.48°)
OKLab	oklab(43.81% 0.0226 -0.1508)
OKLCH	oklch(43.81% 0.152 278.5)
XYZ	xyz(10.8717, 7.7333, 35.5630)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342A3 #A2A342

analogous

#4271A3 #4342A3 #7442A3

triadic

#4342A3 #A34342 #42A343

tetradic

#4342A3 #A34271 #A2A342 #42A374

square

#4342A3 #A34271 #A2A342 #42A374

split-complementary

#4342A3 #A37442 #71A342

monochromatic

#1F1F4C #313077 #4342A3 #6463C0 #8F8ED1

Accessibility & contrast

On white

8.25

#4342A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4342A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4342A3

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342A3	#FFFFFF	#000000	##FFFFFF
##4342A3	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#03596C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4342a3;
/* rgb */ color: rgb(67, 66, 163);
/* oklch */ color: oklch(43.8% 0.152 278.5);

Tailwind

colors: {
  custom: {
    50: '#8176bf',
    500: '#4342a3',
    950: '#000000',
  },
}

SCSS

$custom: #4342a3;
$custom-light: #8176bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4342a3",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 163
  },
  "hsl": {
    "h": 240.619,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43807,
    "c": 0.15249,
    "h": 278.5
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#4342A3

secondary

#BCBC84

accent

#D256D1

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4342A3

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

Preview Lab → · Contrast checker → · Palette generator →