#5663AC#5663AC

#5663AC is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.4% C 0.116 H 274.1°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5663AC
RGB	rgb(86, 99, 172)
HSL	hsl(231, 34%, 51%)
HSV	hsv(231, 50%, 67%)
CMYK	cmyk(50%, 42.4%, 0%, 32.5%)
CIE-LAB	lab(44.06, 15.72, -40.72)
CIE-LCH	lch(44.06, 43.65, 291.10°)
OKLab	oklab(52.36% 0.0083 -0.1154)
OKLCH	oklch(52.36% 0.116 274.1)
XYZ	xyz(15.7436, 13.8797, 40.8712)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663AC #AC9F56

analogous

#568EAC #5663AC #7456AC

triadic

#5663AC #AC5663 #63AC56

tetradic

#5663AC #AC568E #AC9F56 #56AC74

square

#5663AC #AC568E #AC9F56 #56AC74

split-complementary

#5663AC #AC7456 #8EAC56

monochromatic

#2D345B #414B84 #5663AC #7F89C0 #A8AFD4

Accessibility & contrast

On white

5.56

#5663AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5663AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663AC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663AC	#FFFFFF	#000000	##FFFFFF
##5663AC	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466CAF

Deuteranopia (green-blind)

#3E65AA

Tritanopia (blue-blind)

#33727F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5663ac;
/* rgb */ color: rgb(86, 99, 172);
/* oklch */ color: oklch(52.4% 0.116 274.1);

Tailwind

colors: {
  custom: {
    50: '#8b8fc5',
    500: '#5663ac',
    950: '#000000',
  },
}

SCSS

$custom: #5663ac;
$custom-light: #8b8fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#5663ac",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 230.93,
    "s": 34.127,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5236,
    "c": 0.11566,
    "h": 274.1
  },
  "luminance": 0.13881
}

Semantic roles & 50–950 ramp

primary

#5663AC

secondary

#C2BC9C

accent

#BA5ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5663AC

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

Preview Lab → · Contrast checker → · Palette generator →