#564FBB#564FBB

#564FBB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.5% C 0.165 H 281.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#564FBB
RGB	rgb(86, 79, 187)
HSL	hsl(244, 44%, 52%)
HSV	hsv(244, 58%, 73%)
CMYK	cmyk(54%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(39.84, 33.05, -56.29)
CIE-LCH	lch(39.84, 65.27, 300.42°)
OKLab	oklab(49.49% 0.0327 -0.1612)
OKLCH	oklch(49.49% 0.165 281.5)
XYZ	xyz(15.6006, 11.1573, 48.3356)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FBB #B4BB4F

analogous

#4F7EBB #564FBB #8C4FBB

triadic

#564FBB #BB564F #4FBB56

tetradic

#564FBB #BB4F7E #B4BB4F #4FBB8C

square

#564FBB #BB4F7E #B4BB4F #4FBB8C

split-complementary

#564FBB #BB8C4F #7EBB4F

monochromatic

#2C2868 #3F3994 #564FBB #807BCC #ABA7DD

Accessibility & contrast

On white

6.50

#564FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#564FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FBB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FBB	#FFFFFF	#000000	##FFFFFF
##564FBB	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#29687D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #564fbb;
/* rgb */ color: rgb(86, 79, 187);
/* oklch */ color: oklch(49.5% 0.165 281.5);

Tailwind

colors: {
  custom: {
    50: '#8e80d0',
    500: '#564fbb',
    950: '#000000',
  },
}

SCSS

$custom: #564fbb;
$custom-light: #8e80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#564fbb",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 243.889,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4949,
    "c": 0.16452,
    "h": 281.5
  },
  "luminance": 0.11158
}

Semantic roles & 50–950 ramp

primary

#564FBB

secondary

#C7CA9B

accent

#D454CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #564FBB

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

Preview Lab → · Contrast checker → · Palette generator →