#564CBB#564CBB

#564CBB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.169 H 282.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#564CBB
RGB	rgb(86, 76, 187)
HSL	hsl(245, 45%, 52%)
HSV	hsv(245, 59%, 73%)
CMYK	cmyk(54%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(39.13, 34.89, -57.44)
CIE-LCH	lch(39.13, 67.21, 301.27°)
OKLab	oklab(48.96% 0.0358 -0.1647)
OKLCH	oklch(48.96% 0.169 282.3)
XYZ	xyz(15.3891, 10.7343, 48.2651)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564CBB #B1BB4C

analogous

#4C7ABB #564CBB #8E4CBB

triadic

#564CBB #BB564C #4CBB56

tetradic

#564CBB #BB4C7A #B1BB4C #4CBB8E

square

#564CBB #BB4C7A #B1BB4C #4CBB8E

split-complementary

#564CBB #BB8E4C #7ABB4C

monochromatic

#2C2766 #403892 #564CBB #8078CC #AAA5DD

Accessibility & contrast

On white

6.67

#564CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#564CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564CBB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564CBB	#FFFFFF	#000000	##FFFFFF
##564CBB	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#29667C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #564cbb;
/* rgb */ color: rgb(86, 76, 187);
/* oklch */ color: oklch(49.0% 0.169 282.3);

Tailwind

colors: {
  custom: {
    50: '#8e7ed0',
    500: '#564cbb',
    950: '#000000',
  },
}

SCSS

$custom: #564cbb;
$custom-light: #8e7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#564cbb",
  "rgb": {
    "r": 86,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 245.405,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48962,
    "c": 0.16851,
    "h": 282.3
  },
  "luminance": 0.10735
}

Semantic roles & 50–950 ramp

primary

#564CBB

secondary

#C5CA99

accent

#D553C9

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #564CBB

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

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