#4341A5#4341A5

#4341A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.157 H 278.6°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4341A5
RGB	rgb(67, 65, 165)
HSL	hsl(241, 43%, 45%)
HSV	hsv(241, 61%, 65%)
CMYK	cmyk(59.4%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(33.33, 31.00, -53.88)
CIE-LCH	lch(33.33, 62.16, 299.91°)
OKLab	oklab(43.79% 0.0235 -0.1548)
OKLCH	oklch(43.79% 0.157 278.6)
XYZ	xyz(10.9944, 7.6897, 36.4949)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4341A5 #A3A541

analogous

#4171A5 #4341A5 #7541A5

triadic

#4341A5 #A54341 #41A543

tetradic

#4341A5 #A54171 #A3A541 #41A575

square

#4341A5 #A54171 #A3A541 #41A575

split-complementary

#4341A5 #A57541 #71A541

monochromatic

#1F1E4D #313079 #4341A5 #6462C1 #8F8ED2

Accessibility & contrast

On white

8.27

#4341A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4341A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4341A5

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4341A5	#FFFFFF	#000000	##FFFFFF
##4341A5	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4341a5;
/* rgb */ color: rgb(67, 65, 165);
/* oklch */ color: oklch(43.8% 0.157 278.6);

Tailwind

colors: {
  custom: {
    50: '#8176c0',
    500: '#4341a5',
    950: '#000000',
  },
}

SCSS

$custom: #4341a5;
$custom-light: #8176c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4341a5",
  "rgb": {
    "r": 67,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 241.2,
    "s": 43.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43787,
    "c": 0.15657,
    "h": 278.6
  },
  "luminance": 0.0769
}

Semantic roles & 50–950 ramp

primary

#4341A5

secondary

#BCBE84

accent

#D355D1

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4341A5

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

Preview Lab → · Contrast checker → · Palette generator →