#4563A8#4563A8

#4563A8 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 51.0% C 0.115 H 264.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4563A8
RGB	rgb(69, 99, 168)
HSL	hsl(222, 42%, 46%)
HSV	hsv(222, 59%, 66%)
CMYK	cmyk(58.9%, 41.1%, 0%, 34.1%)
CIE-LAB	lab(42.79, 10.56, -40.45)
CIE-LCH	lch(42.79, 41.81, 284.62°)
OKLab	oklab(51.03% -0.0103 -0.1149)
OKLCH	oklch(51.03% 0.115 264.9)
XYZ	xyz(13.9816, 13.0149, 38.8135)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563A8 #A88A45

analogous

#4595A8 #4563A8 #5945A8

triadic

#4563A8 #A84563 #63A845

tetradic

#4563A8 #A84595 #A88A45 #45A859

square

#4563A8 #A84595 #A88A45 #45A859

split-complementary

#4563A8 #A85945 #95A845

monochromatic

#213051 #33497D #4563A8 #6984C1 #94A7D3

Accessibility & contrast

On white

5.83

#4563A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4563A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563A8

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563A8	#FFFFFF	#000000	##FFFFFF
##4563A8	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456AAB

Deuteranopia (green-blind)

#3861A7

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4563a8;
/* rgb */ color: rgb(69, 99, 168);
/* oklch */ color: oklch(51.0% 0.115 264.9);

Tailwind

colors: {
  custom: {
    50: '#818fc2',
    500: '#4563a8',
    950: '#000000',
  },
}

SCSS

$custom: #4563a8;
$custom-light: #818fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#4563a8",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 168
  },
  "hsl": {
    "h": 221.818,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51033,
    "c": 0.1154,
    "h": 264.9
  },
  "luminance": 0.13016
}

Semantic roles & 50–950 ramp

primary

#4563A8

secondary

#BFAF8A

accent

#AC56D2

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4563A8

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

Preview Lab → · Contrast checker → · Palette generator →