#463FAB#463FAB

#463FAB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.167 H 280.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#463FAB
RGB	rgb(70, 63, 171)
HSL	hsl(244, 46%, 46%)
HSV	hsv(244, 63%, 67%)
CMYK	cmyk(59.1%, 63.2%, 0%, 32.9%)
CIE-LAB	lab(33.56, 34.78, -57.09)
CIE-LCH	lch(33.56, 66.85, 301.35°)
OKLab	oklab(44.16% 0.0289 -0.1642)
OKLCH	oklch(44.16% 0.167 280)
XYZ	xyz(11.6517, 7.7966, 39.4111)
Luminance	0.0780 (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

#463FAB #A4AB3F

analogous

#3F6EAB #463FAB #7C3FAB

triadic

#463FAB #AB463F #3FAB46

tetradic

#463FAB #AB3F6E #A4AB3F #3FAB7C

square

#463FAB #AB3F6E #A4AB3F #3FAB7C

split-complementary

#463FAB #AB7C3F #6EAB3F

monochromatic

#211E52 #342F7E #463FAB #6862C5 #938FD6

Accessibility & contrast

On white

8.21

#463FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#463FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #463FAB

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##463FAB	#FFFFFF	#000000	##FFFFFF
##463FAB	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AE

Deuteranopia (green-blind)

#004BA9

Tritanopia (blue-blind)

#015A6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #463fab;
/* rgb */ color: rgb(70, 63, 171);
/* oklch */ color: oklch(44.2% 0.167 280.0);

Tailwind

colors: {
  custom: {
    50: '#8474c5',
    500: '#463fab',
    950: '#000000',
  },
}

SCSS

$custom: #463fab;
$custom-light: #8474c5;
$custom-dark: #000000;

JSON

{
  "hex": "#463fab",
  "rgb": {
    "r": 70,
    "g": 63,
    "b": 171
  },
  "hsl": {
    "h": 243.889,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44162,
    "c": 0.1667,
    "h": 280
  },
  "luminance": 0.07797
}

Semantic roles & 50–950 ramp

primary

#463FAB

secondary

#BDC185

accent

#D652CD

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #463FAB

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

Preview Lab → · Contrast checker → · Palette generator →