#4331B3#4331B3

#4331B3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.5% C 0.194 H 280.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#4331B3
RGB	rgb(67, 49, 179)
HSL	hsl(248, 57%, 45%)
HSV	hsv(248, 73%, 70%)
CMYK	cmyk(62.6%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(30.98, 45.13, -66.09)
CIE-LCH	lch(30.98, 80.03, 304.33°)
OKLab	oklab(42.46% 0.0354 -0.1906)
OKLCH	oklch(42.46% 0.194 280.5)
XYZ	xyz(11.5472, 6.6437, 43.3130)
Luminance	0.0664 (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

#4331B3 #A1B331

analogous

#3160B3 #4331B3 #8431B3

triadic

#4331B3 #B34331 #31B343

tetradic

#4331B3 #B33160 #A1B331 #31B384

square

#4331B3 #B33160 #A1B331 #31B384

split-complementary

#4331B3 #B38431 #60B331

monochromatic

#1F1753 #312483 #4331B3 #6352D0 #8E82DD

Accessibility & contrast

On white

9.02

#4331B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4331B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4331B3

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4331B3	#FFFFFF	#000000	##FFFFFF
##4331B3	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0044B1

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4331b3;
/* rgb */ color: rgb(67, 49, 179);
/* oklch */ color: oklch(42.5% 0.194 280.5);

Tailwind

colors: {
  custom: {
    50: '#856bcb',
    500: '#4331b3',
    950: '#000000',
  },
}

SCSS

$custom: #4331b3;
$custom-light: #856bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4331b3",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 248.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42461,
    "c": 0.19387,
    "h": 280.5
  },
  "luminance": 0.06645
}

Semantic roles & 50–950 ramp

primary

#4331B3

secondary

#BBC67A

accent

#E048CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4331B3

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

Preview Lab → · Contrast checker → · Palette generator →