#4563D8#4563D8

#4563D8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.3% C 0.182 H 268.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4563D8
RGB	rgb(69, 99, 216)
HSL	hsl(228, 65%, 56%)
HSV	hsv(228, 68%, 85%)
CMYK	cmyk(68.1%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(45.83, 27.40, -63.38)
CIE-LCH	lch(45.83, 69.05, 293.38°)
OKLab	oklab(54.33% -0.004 -0.1823)
OKLCH	oklch(54.33% 0.182 268.7)
XYZ	xyz(19.3065, 15.1449, 66.8582)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563D8 #D8BA45

analogous

#45ACD8 #4563D8 #7045D8

triadic

#4563D8 #D84563 #63D845

tetradic

#4563D8 #D845AC #D8BA45 #45D870

square

#4563D8 #D845AC #D8BA45 #45D870

split-complementary

#4563D8 #D87045 #ACD845

monochromatic

#1C3286 #2745B9 #4563D8 #788DE3 #AAB8ED

Accessibility & contrast

On white

5.21

#4563D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4563D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563D8

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563D8	#FFFFFF	#000000	##FFFFFF
##4563D8	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DC

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4563d8;
/* rgb */ color: rgb(69, 99, 216);
/* oklch */ color: oklch(54.3% 0.182 268.7);

Tailwind

colors: {
  custom: {
    50: '#898fe5',
    500: '#4563d8',
    950: '#000000',
  },
}

SCSS

$custom: #4563d8;
$custom-light: #898fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4563d8",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 227.755,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5433,
    "c": 0.18238,
    "h": 268.7
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#4563D8

secondary

#DBCE9E

accent

#C640E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4563D8

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

Preview Lab → · Contrast checker → · Palette generator →