#5165DC#5165DC

#5165DC is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.7% C 0.182 H 272.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5165DC
RGB	rgb(81, 101, 220)
HSL	hsl(231, 67%, 59%)
HSV	hsv(231, 63%, 86%)
CMYK	cmyk(63.2%, 54.1%, 0%, 13.7%)
CIE-LAB	lab(47.26, 29.39, -63.31)
CIE-LCH	lch(47.26, 69.80, 294.90°)
OKLab	oklab(55.67% 0.0063 -0.1818)
OKLCH	oklch(55.67% 0.182 272)
XYZ	xyz(20.9610, 16.2222, 69.7229)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165DC #DCC851

analogous

#51ABDC #5165DC #8351DC

triadic

#5165DC #DC5165 #65DC51

tetradic

#5165DC #DC51AB #DCC851 #51DC83

square

#5165DC #DC51AB #DCC851 #51DC83

split-complementary

#5165DC #DC8351 #ABDC51

monochromatic

#1E2F95 #283FC8 #5165DC #8492E6 #B7BFF0

Accessibility & contrast

On white

4.95

#5165DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#5165DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165DC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165DC	#FFFFFF	#000000	##FFFFFF
##5165DC	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A76E0

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5165dc;
/* rgb */ color: rgb(81, 101, 220);
/* oklch */ color: oklch(55.7% 0.182 272.0);

Tailwind

colors: {
  custom: {
    50: '#8f90e8',
    500: '#5165dc',
    950: '#000000',
  },
}

SCSS

$custom: #5165dc;
$custom-light: #8f90e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5165dc",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 220
  },
  "hsl": {
    "h": 231.367,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55667,
    "c": 0.18194,
    "h": 272
  },
  "luminance": 0.16224
}

Semantic roles & 50–950 ramp

primary

#5165DC

secondary

#E0D8A9

accent

#D13EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5165DC

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

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