#5665CB#5665CB

#5665CB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.157 H 273.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5665CB
RGB	rgb(86, 101, 203)
HSL	hsl(232, 53%, 57%)
HSV	hsv(232, 58%, 80%)
CMYK	cmyk(57.6%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(46.44, 24.58, -54.92)
CIE-LCH	lch(46.44, 60.17, 294.11°)
OKLab	oklab(54.77% 0.0103 -0.157)
OKLCH	oklch(54.77% 0.157 273.8)
XYZ	xyz(19.2674, 15.5962, 58.4834)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665CB #CBBC56

analogous

#56A0CB #5665CB #8256CB

triadic

#5665CB #CB5665 #65CB56

tetradic

#5665CB #CB56A0 #CBBC56 #56CB82

square

#5665CB #CB56A0 #CBBC56 #56CB82

split-complementary

#5665CB #CB8256 #A0CB56

monochromatic

#27337F #3645AE #5665CB #8590D9 #B4BAE8

Accessibility & contrast

On white

5.10

#5665CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5665CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665CB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665CB	#FFFFFF	#000000	##FFFFFF
##5665CB	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CF

Deuteranopia (green-blind)

#1A69C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5665cb;
/* rgb */ color: rgb(86, 101, 203);
/* oklch */ color: oklch(54.8% 0.157 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f90db',
    500: '#5665cb',
    950: '#000000',
  },
}

SCSS

$custom: #5665cb;
$custom-light: #8f90db;
$custom-dark: #000000;

JSON

{
  "hex": "#5665cb",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 232.308,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.54767,
    "c": 0.15737,
    "h": 273.8
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#5665CB

secondary

#D6D0A6

accent

#CA4BDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5665CB

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

Preview Lab → · Contrast checker → · Palette generator →