#463FBC#463FBC

#463FBC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.189 H 278.3°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#463FBC
RGB	rgb(70, 63, 188)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 66%, 74%)
CMYK	cmyk(62.8%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(34.98, 40.36, -64.85)
CIE-LCH	lch(34.98, 76.38, 301.89°)
OKLab	oklab(45.64% 0.0273 -0.1869)
OKLCH	oklch(45.64% 0.189 278.3)
XYZ	xyz(13.3775, 8.4869, 48.5004)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#463FBC #B5BC3F

analogous

#3F77BC #463FBC #853FBC

triadic

#463FBC #BC463F #3FBC46

tetradic

#463FBC #BC3F77 #B5BC3F #3FBC85

square

#463FBC #BC3F77 #B5BC3F #3FBC85

split-complementary

#463FBC #BC853F #77BC3F

monochromatic

#242060 #35308E #463FBC #706BCD #9C99DD

Accessibility & contrast

On white

7.78

#463FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#463FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #463FBC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##463FBC	#FFFFFF	#000000	##FFFFFF
##463FBC	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #463fbc;
/* rgb */ color: rgb(70, 63, 188);
/* oklch */ color: oklch(45.6% 0.189 278.3);

Tailwind

colors: {
  custom: {
    50: '#8775d1',
    500: '#463fbc',
    950: '#000000',
  },
}

SCSS

$custom: #463fbc;
$custom-light: #8775d1;
$custom-dark: #000000;

JSON

{
  "hex": "#463fbc",
  "rgb": {
    "r": 70,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 243.36,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45637,
    "c": 0.18893,
    "h": 278.3
  },
  "luminance": 0.08488
}

Semantic roles & 50–950 ramp

primary

#463FBC

secondary

#C5C98E

accent

#D94ED2

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #463FBC

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

Preview Lab → · Contrast checker → · Palette generator →