#5179E7#5179E7

#5179E7 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.172 H 266.3°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5179E7
RGB	rgb(81, 121, 231)
HSL	hsl(224, 76%, 61%)
HSV	hsv(224, 65%, 91%)
CMYK	cmyk(64.9%, 47.6%, 0%, 9.4%)
CIE-LAB	lab(53.16, 20.76, -60.00)
CIE-LCH	lch(53.16, 63.49, 289.08°)
OKLab	oklab(60.36% -0.0111 -0.1718)
OKLCH	oklch(60.36% 0.172 266.3)
XYZ	xyz(24.6495, 21.1913, 78.3771)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5179E7 #E7BF51

analogous

#51C4E7 #5179E7 #7451E7

triadic

#5179E7 #E75179 #79E751

tetradic

#5179E7 #E751C4 #E7BF51 #51E774

square

#5179E7 #E751C4 #E7BF51 #51E774

split-complementary

#5179E7 #E77451 #C4E751

monochromatic

#173DA7 #1E51DC #5179E7 #87A2EE #BDCCF6

Accessibility & contrast

On white

4.01

#5179E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5179E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5179E7

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5179E7	#FFFFFF	#000000	##000000
##5179E7	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F86EB

Deuteranopia (green-blind)

#1D79E5

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5179e7;
/* rgb */ color: rgb(81, 121, 231);
/* oklch */ color: oklch(60.4% 0.172 266.3);

Tailwind

colors: {
  custom: {
    50: '#909fef',
    500: '#5179e7',
    950: '#000000',
  },
}

SCSS

$custom: #5179e7;
$custom-light: #909fef;
$custom-dark: #000000;

JSON

{
  "hex": "#5179e7",
  "rgb": {
    "r": 81,
    "g": 121,
    "b": 231
  },
  "hsl": {
    "h": 224,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60356,
    "c": 0.1722,
    "h": 266.3
  },
  "luminance": 0.21194
}

Semantic roles & 50–950 ramp

primary

#5179E7

secondary

#E6D7AE

accent

#A20ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5179E7

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

Preview Lab → · Contrast checker → · Palette generator →