#565ACB#565ACB

#565ACB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.172 H 277.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#565ACB
RGB	rgb(86, 90, 203)
HSL	hsl(238, 53%, 57%)
HSV	hsv(238, 58%, 80%)
CMYK	cmyk(57.6%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(43.66, 31.42, -59.41)
CIE-LCH	lch(43.66, 67.21, 297.88°)
OKLab	oklab(52.68% 0.0216 -0.1703)
OKLCH	oklch(52.68% 0.172 277.2)
XYZ	xyz(18.2700, 13.6013, 58.1509)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565ACB #CBC756

analogous

#5695CB #565ACB #8D56CB

triadic

#565ACB #CB565A #5ACB56

tetradic

#565ACB #CB5695 #CBC756 #56CB8D

square

#565ACB #CB5695 #CBC756 #56CB8D

split-complementary

#565ACB #CB8D56 #95CB56

monochromatic

#272A7F #363AAE #565ACB #8588D9 #B4B5E8

Accessibility & contrast

On white

5.64

#565ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#565ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565ACB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565ACB	#FFFFFF	#000000	##FFFFFF
##565ACB	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#07748A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #565acb;
/* rgb */ color: rgb(86, 90, 203);
/* oklch */ color: oklch(52.7% 0.172 277.2);

Tailwind

colors: {
  custom: {
    50: '#9088dc',
    500: '#565acb',
    950: '#000000',
  },
}

SCSS

$custom: #565acb;
$custom-light: #9088dc;
$custom-dark: #000000;

JSON

{
  "hex": "#565acb",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 237.949,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52677,
    "c": 0.17171,
    "h": 277.2
  },
  "luminance": 0.13603
}

Semantic roles & 50–950 ramp

primary

#565ACB

secondary

#D6D5A6

accent

#D74BDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #565ACB

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

Preview Lab → · Contrast checker → · Palette generator →