#463FBB#463FBB

#463FBB is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.188 H 278.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#463FBB
RGB	rgb(70, 63, 187)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 66%, 73%)
CMYK	cmyk(62.6%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(34.89, 40.03, -64.40)
CIE-LCH	lch(34.89, 75.83, 301.86°)
OKLab	oklab(45.55% 0.0274 -0.1856)
OKLCH	oklch(45.55% 0.188 278.4)
XYZ	xyz(13.2701, 8.4439, 47.9346)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#463FBB #B4BB3F

analogous

#3F76BB #463FBB #843FBB

triadic

#463FBB #BB463F #3FBB46

tetradic

#463FBB #BB3F76 #B4BB3F #3FBB84

square

#463FBB #BB3F76 #B4BB3F #3FBB84

split-complementary

#463FBB #BB843F #76BB3F

monochromatic

#24205F #35308D #463FBB #706ACD #9C98DC

Accessibility & contrast

On white

7.81

#463FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#463FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #463FBB

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##463FBB	#FFFFFF	#000000	##FFFFFF
##463FBB	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #463fbb;
/* rgb */ color: rgb(70, 63, 187);
/* oklch */ color: oklch(45.5% 0.188 278.4);

Tailwind

colors: {
  custom: {
    50: '#8775d0',
    500: '#463fbb',
    950: '#000000',
  },
}

SCSS

$custom: #463fbb;
$custom-light: #8775d0;
$custom-dark: #000000;

JSON

{
  "hex": "#463fbb",
  "rgb": {
    "r": 70,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 243.387,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45548,
    "c": 0.18764,
    "h": 278.4
  },
  "luminance": 0.08445
}

Semantic roles & 50–950 ramp

primary

#463FBB

secondary

#C5C88E

accent

#D94FD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #463FBB

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

Preview Lab → · Contrast checker → · Palette generator →