#5165D2#5165D2

#5165D2 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.9% C 0.168 H 271.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5165D2
RGB	rgb(81, 101, 210)
HSL	hsl(231, 59%, 57%)
HSV	hsv(231, 61%, 82%)
CMYK	cmyk(61.4%, 51.9%, 0%, 17.6%)
CIE-LAB	lab(46.59, 26.00, -58.70)
CIE-LCH	lch(46.59, 64.20, 293.89°)
OKLab	oklab(54.94% 0.0056 -0.1683)
OKLCH	oklch(54.94% 0.168 271.9)
XYZ	xyz(19.6760, 15.7082, 62.9554)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165D2 #D2BE51

analogous

#51A5D2 #5165D2 #7E51D2

triadic

#5165D2 #D25165 #65D251

tetradic

#5165D2 #D251A5 #D2BE51 #51D27E

square

#5165D2 #D251A5 #D2BE51 #51D27E

split-complementary

#5165D2 #D27E51 #A5D251

monochromatic

#233286 #2F44B7 #5165D2 #8290DF #B2BBEB

Accessibility & contrast

On white

5.07

#5165D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5165D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165D2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165D2	#FFFFFF	#000000	##FFFFFF
##5165D2	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2474D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5165d2;
/* rgb */ color: rgb(81, 101, 210);
/* oklch */ color: oklch(54.9% 0.168 271.9);

Tailwind

colors: {
  custom: {
    50: '#8e90e0',
    500: '#5165d2',
    950: '#000000',
  },
}

SCSS

$custom: #5165d2;
$custom-light: #8e90e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5165d2",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 210
  },
  "hsl": {
    "h": 230.698,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54944,
    "c": 0.16837,
    "h": 271.9
  },
  "luminance": 0.1571
}

Semantic roles & 50–950 ramp

primary

#5165D2

secondary

#DAD1A5

accent

#CA46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5165D2

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

Preview Lab → · Contrast checker → · Palette generator →