#5663AD#5663AD

#5663AD is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.4% C 0.117 H 274.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5663AD
RGB	rgb(86, 99, 173)
HSL	hsl(231, 35%, 51%)
HSV	hsv(231, 50%, 68%)
CMYK	cmyk(50.3%, 42.8%, 0%, 32.2%)
CIE-LAB	lab(44.12, 16.04, -41.22)
CIE-LCH	lch(44.12, 44.23, 291.26°)
OKLab	oklab(52.42% 0.0085 -0.1168)
OKLCH	oklch(52.42% 0.117 274.2)
XYZ	xyz(15.8400, 13.9183, 41.3789)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663AD #ADA056

analogous

#568EAD #5663AD #7456AD

triadic

#5663AD #AD5663 #63AD56

tetradic

#5663AD #AD568E #ADA056 #56AD74

square

#5663AD #AD568E #ADA056 #56AD74

split-complementary

#5663AD #AD7456 #8EAD56

monochromatic

#2D345C #414B85 #5663AD #7F89C1 #A8AFD5

Accessibility & contrast

On white

5.55

#5663AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5663AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663AD

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663AD	#FFFFFF	#000000	##FFFFFF
##5663AD	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456CB0

Deuteranopia (green-blind)

#3D65AB

Tritanopia (blue-blind)

#33737F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5663ad;
/* rgb */ color: rgb(86, 99, 173);
/* oklch */ color: oklch(52.4% 0.117 274.2);

Tailwind

colors: {
  custom: {
    50: '#8b8fc6',
    500: '#5663ad',
    950: '#000000',
  },
}

SCSS

$custom: #5663ad;
$custom-light: #8b8fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#5663ad",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 173
  },
  "hsl": {
    "h": 231.034,
    "s": 34.661,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52421,
    "c": 0.11713,
    "h": 274.2
  },
  "luminance": 0.13919
}

Semantic roles & 50–950 ramp

primary

#5663AD

secondary

#C3BD9C

accent

#BA5DCB

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5663AD

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

Preview Lab → · Contrast checker → · Palette generator →