#4338A1#4338A1

#4338A1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.163 H 281.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4338A1
RGB	rgb(67, 56, 161)
HSL	hsl(246, 48%, 43%)
HSV	hsv(246, 65%, 63%)
CMYK	cmyk(58.4%, 65.2%, 0%, 36.9%)
CIE-LAB	lab(30.86, 35.29, -55.48)
CIE-LCH	lch(30.86, 65.75, 302.46°)
OKLab	oklab(41.88% 0.0324 -0.1595)
OKLCH	oklch(41.88% 0.163 281.5)
XYZ	xyz(10.1599, 6.5942, 34.4487)
Luminance	0.0659 (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

#4338A1 #96A138

analogous

#3861A1 #4338A1 #7838A1

triadic

#4338A1 #A14338 #38A143

tetradic

#4338A1 #A13861 #96A138 #38A178

square

#4338A1 #A13861 #96A138 #38A178

split-complementary

#4338A1 #A17838 #61A138

monochromatic

#1D1846 #302874 #4338A1 #5F53C3 #8980D3

Accessibility & contrast

On white

9.06

#4338A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4338A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338A1

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338A1	#FFFFFF	#000000	##FFFFFF
##4338A1	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#0C5267

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4338a1;
/* rgb */ color: rgb(67, 56, 161);
/* oklch */ color: oklch(41.9% 0.163 281.5);

Tailwind

colors: {
  custom: {
    50: '#816fbe',
    500: '#4338a1',
    950: '#000000',
  },
}

SCSS

$custom: #4338a1;
$custom-light: #816fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4338a1",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 161
  },
  "hsl": {
    "h": 246.286,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41883,
    "c": 0.1628,
    "h": 281.5
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#4338A1

secondary

#B5BC78

accent

#D850CA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4338A1

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

Preview Lab → · Contrast checker → · Palette generator →