#5179F2#5179F2

#5179F2 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.187 H 267.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5179F2
RGB	rgb(81, 121, 242)
HSL	hsl(225, 86%, 63%)
HSV	hsv(225, 67%, 95%)
CMYK	cmyk(66.5%, 50%, 0%, 5.1%)
CIE-LAB	lab(53.85, 24.55, -65.03)
CIE-LCH	lch(53.85, 69.51, 290.68°)
OKLab	oklab(61.1% -0.0098 -0.1866)
OKLCH	oklch(61.1% 0.187 267)
XYZ	xyz(26.2522, 21.8323, 86.8178)
Luminance	0.2183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5179F2 #F2CA51

analogous

#51C9F2 #5179F2 #7951F2

triadic

#5179F2 #F25179 #79F251

tetradic

#5179F2 #F251C9 #F2CA51 #51F279

square

#5179F2 #F251C9 #F2CA51 #51F279

split-complementary

#5179F2 #F27951 #C9F251

monochromatic

#0E39BB #184DEE #5179F2 #8AA5F6 #C3D1FB

Accessibility & contrast

On white

3.91

#5179F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5179F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5179F2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5179F2	#FFFFFF	#000000	##000000
##5179F2	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3288F6

Deuteranopia (green-blind)

#007AF0

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5179f2;
/* rgb */ color: rgb(81, 121, 242);
/* oklch */ color: oklch(61.1% 0.187 267.0);

Tailwind

colors: {
  custom: {
    50: '#929ff7',
    500: '#5179f2',
    950: '#000000',
  },
}

SCSS

$custom: #5179f2;
$custom-light: #929ff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5179f2",
  "rgb": {
    "r": 81,
    "g": 121,
    "b": 242
  },
  "hsl": {
    "h": 225.093,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61103,
    "c": 0.18689,
    "h": 267
  },
  "luminance": 0.21835
}

Semantic roles & 50–950 ramp

primary

#5179F2

secondary

#ECDEB3

accent

#AB03E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5179F2

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

Preview Lab → · Contrast checker → · Palette generator →