#5164F2#5164F2

#5164F2 is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.2% C 0.212 H 272.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5164F2
RGB	rgb(81, 100, 242)
HSL	hsl(233, 86%, 63%)
HSV	hsv(233, 67%, 95%)
CMYK	cmyk(66.5%, 58.7%, 0%, 5.1%)
CIE-LAB	lab(48.60, 37.45, -73.53)
CIE-LCH	lch(48.60, 82.52, 296.99°)
OKLab	oklab(57.16% 0.0076 -0.2119)
OKLCH	oklch(57.16% 0.212 272)
XYZ	xyz(23.9721, 17.2722, 86.0577)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164F2 #F2DF51

analogous

#51B4F2 #5164F2 #8E51F2

triadic

#5164F2 #F25164 #64F251

tetradic

#5164F2 #F251B4 #F2DF51 #51F28E

square

#5164F2 #F251B4 #F2DF51 #51F28E

split-complementary

#5164F2 #F28E51 #B4F251

monochromatic

#0E22BB #1831EE #5164F2 #8A97F6 #C3C9FB

Accessibility & contrast

On white

4.71

#5164F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#5164F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164F2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164F2	#FFFFFF	#000000	##FFFFFF
##5164F2	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF7

Deuteranopia (green-blind)

#006CEF

Tritanopia (blue-blind)

#0087A1

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5164f2;
/* rgb */ color: rgb(81, 100, 242);
/* oklch */ color: oklch(57.2% 0.212 272.0);

Tailwind

colors: {
  custom: {
    50: '#9390f7',
    500: '#5164f2',
    950: '#000000',
  },
}

SCSS

$custom: #5164f2;
$custom-light: #9390f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5164f2",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 242
  },
  "hsl": {
    "h": 232.919,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.57163,
    "c": 0.21205,
    "h": 272
  },
  "luminance": 0.17274
}

Semantic roles & 50–950 ramp

primary

#5164F2

secondary

#ECE5B3

accent

#C803E3

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5164F2

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

Preview Lab → · Contrast checker → · Palette generator →