#5658CF#5658CF

#5658CF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.6% C 0.180 H 277.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5658CF
RGB	rgb(86, 88, 207)
HSL	hsl(239, 56%, 57%)
HSV	hsv(239, 58%, 81%)
CMYK	cmyk(58.5%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(43.45, 33.96, -62.05)
CIE-LCH	lch(43.45, 70.73, 298.70°)
OKLab	oklab(52.62% 0.0236 -0.1781)
OKLCH	oklch(52.62% 0.18 277.5)
XYZ	xyz(18.5864, 13.4615, 60.6383)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5658CF #CFCD56

analogous

#5695CF #5658CF #9056CF

triadic

#5658CF #CF5658 #58CF56

tetradic

#5658CF #CF5695 #CFCD56 #56CF90

square

#5658CF #CF5695 #CFCD56 #56CF90

split-complementary

#5658CF #CF9056 #95CF56

monochromatic

#262785 #3335B5 #5658CF #8687DD #B5B6EA

Accessibility & contrast

On white

5.69

#5658CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5658CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5658CF

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5658CF	#FFFFFF	#000000	##FFFFFF
##5658CF	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5658cf;
/* rgb */ color: rgb(86, 88, 207);
/* oklch */ color: oklch(52.6% 0.180 277.5);

Tailwind

colors: {
  custom: {
    50: '#9087de',
    500: '#5658cf',
    950: '#000000',
  },
}

SCSS

$custom: #5658cf;
$custom-light: #9087de;
$custom-dark: #000000;

JSON

{
  "hex": "#5658cf",
  "rgb": {
    "r": 86,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 239.008,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52615,
    "c": 0.17967,
    "h": 277.5
  },
  "luminance": 0.13463
}

Semantic roles & 50–950 ramp

primary

#5658CF

secondary

#D9D8A8

accent

#DD49DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5658CF

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

Preview Lab → · Contrast checker → · Palette generator →