#3463CB#3463CB

#3463CB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.170 H 263.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3463CB
RGB	rgb(52, 99, 203)
HSL	hsl(221, 59%, 50%)
HSV	hsv(221, 74%, 80%)
CMYK	cmyk(74.4%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(44.18, 20.39, -58.65)
CIE-LCH	lch(44.18, 62.09, 289.17°)
OKLab	oklab(52.59% -0.0195 -0.1687)
OKLCH	oklch(52.59% 0.17 263.4)
XYZ	xyz(16.6537, 13.9637, 58.3059)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3463CB #CB9C34

analogous

#34AECB #3463CB #5134CB

triadic

#3463CB #CB3463 #63CB34

tetradic

#3463CB #CB34AE #CB9C34 #34CB51

square

#3463CB #CB34AE #CB9C34 #34CB51

split-complementary

#3463CB #CB5134 #AECB34

monochromatic

#1B336A #284B9A #3463CB #6588D7 #95AEE4

Accessibility & contrast

On white

5.54

#3463CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3463CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3463CB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3463CB	#FFFFFF	#000000	##FFFFFF
##3463CB	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2070CF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3463cb;
/* rgb */ color: rgb(52, 99, 203);
/* oklch */ color: oklch(52.6% 0.170 263.4);

Tailwind

colors: {
  custom: {
    50: '#808edb',
    500: '#3463cb',
    950: '#000000',
  },
}

SCSS

$custom: #3463cb;
$custom-light: #808edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3463cb",
  "rgb": {
    "r": 52,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 221.325,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.52589,
    "c": 0.16985,
    "h": 263.4
  },
  "luminance": 0.13966
}

Semantic roles & 50–950 ramp

primary

#3463CB

secondary

#CFBA8C

accent

#B245E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3463CB

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

Preview Lab → · Contrast checker → · Palette generator →