#5164DB#5164DB

#5164DB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.182 H 272.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5164DB
RGB	rgb(81, 100, 219)
HSL	hsl(232, 66%, 59%)
HSV	hsv(232, 63%, 86%)
CMYK	cmyk(63%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(46.94, 29.67, -63.26)
CIE-LCH	lch(46.94, 69.87, 295.13°)
OKLab	oklab(55.4% 0.0071 -0.1817)
OKLCH	oklch(55.4% 0.182 272.2)
XYZ	xyz(20.7324, 15.9764, 68.9953)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164DB #DBC851

analogous

#51A9DB #5164DB #8351DB

triadic

#5164DB #DB5164 #64DB51

tetradic

#5164DB #DB51A9 #DBC851 #51DB83

square

#5164DB #DB51A9 #DBC851 #51DB83

split-complementary

#5164DB #DB8351 #A9DB51

monochromatic

#1E2F93 #293FC6 #5164DB #8491E5 #B6BEF0

Accessibility & contrast

On white

5.01

#5164DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#5164DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164DB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164DB	#FFFFFF	#000000	##FFFFFF
##5164DB	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0576DF

Deuteranopia (green-blind)

#0069D9

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5164db;
/* rgb */ color: rgb(81, 100, 219);
/* oklch */ color: oklch(55.4% 0.182 272.2);

Tailwind

colors: {
  custom: {
    50: '#8f8fe7',
    500: '#5164db',
    950: '#000000',
  },
}

SCSS

$custom: #5164db;
$custom-light: #8f8fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5164db",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 231.739,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.55404,
    "c": 0.18184,
    "h": 272.2
  },
  "luminance": 0.15978
}

Semantic roles & 50–950 ramp

primary

#5164DB

secondary

#DFD8A9

accent

#D13FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5164DB

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

Preview Lab → · Contrast checker → · Palette generator →