#5658CE#5658CE

#5658CE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.5% C 0.178 H 277.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5658CE
RGB	rgb(86, 88, 206)
HSL	hsl(239, 55%, 57%)
HSV	hsv(239, 58%, 81%)
CMYK	cmyk(58.3%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(43.38, 33.64, -61.59)
CIE-LCH	lch(43.38, 70.18, 298.64°)
OKLab	oklab(52.54% 0.0236 -0.1768)
OKLCH	oklch(52.54% 0.178 277.6)
XYZ	xyz(18.4645, 13.4128, 59.9965)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5658CE #CECC56

analogous

#5694CE #5658CE #9056CE

triadic

#5658CE #CE5658 #58CE56

tetradic

#5658CE #CE5694 #CECC56 #56CE90

square

#5658CE #CE5694 #CECC56 #56CE90

split-complementary

#5658CE #CE9056 #94CE56

monochromatic

#262883 #3436B3 #5658CE #8587DC #B5B6EA

Accessibility & contrast

On white

5.70

#5658CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5658CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5658CE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5658CE	#FFFFFF	#000000	##FFFFFF
##5658CE	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5658ce;
/* rgb */ color: rgb(86, 88, 206);
/* oklch */ color: oklch(52.5% 0.178 277.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5658ce",
  "rgb": {
    "r": 86,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 239,
    "s": 55.046,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52539,
    "c": 0.17833,
    "h": 277.6
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#5658CE

secondary

#D8D7A8

accent

#DC49DE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5658CE

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

Preview Lab → · Contrast checker → · Palette generator →