#5179E6#5179E6

#5179E6 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.3% C 0.171 H 266.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5179E6
RGB	rgb(81, 121, 230)
HSL	hsl(224, 75%, 61%)
HSV	hsv(224, 65%, 90%)
CMYK	cmyk(64.8%, 47.4%, 0%, 9.8%)
CIE-LAB	lab(53.10, 20.42, -59.54)
CIE-LCH	lch(53.10, 62.94, 288.93°)
OKLab	oklab(60.29% -0.0112 -0.1705)
OKLCH	oklch(60.29% 0.171 266.2)
XYZ	xyz(24.5087, 21.1350, 77.6354)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5179E6 #E6BE51

analogous

#51C3E6 #5179E6 #7351E6

triadic

#5179E6 #E65179 #79E651

tetradic

#5179E6 #E651C3 #E6BE51 #51E673

square

#5179E6 #E651C3 #E6BE51 #51E673

split-complementary

#5179E6 #E67351 #C3E651

monochromatic

#183EA5 #1F52DA #5179E6 #87A2EE #BCCBF5

Accessibility & contrast

On white

4.02

#5179E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#5179E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5179E6

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5179E6	#FFFFFF	#000000	##000000
##5179E6	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4086EA

Deuteranopia (green-blind)

#2078E4

Tritanopia (blue-blind)

#0092A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5179e6;
/* rgb */ color: rgb(81, 121, 230);
/* oklch */ color: oklch(60.3% 0.171 266.2);

Tailwind

colors: {
  custom: {
    50: '#909fee',
    500: '#5179e6',
    950: '#000000',
  },
}

SCSS

$custom: #5179e6;
$custom-light: #909fee;
$custom-dark: #000000;

JSON

{
  "hex": "#5179e6",
  "rgb": {
    "r": 81,
    "g": 121,
    "b": 230
  },
  "hsl": {
    "h": 223.893,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60289,
    "c": 0.17085,
    "h": 266.2
  },
  "luminance": 0.21137
}

Semantic roles & 50–950 ramp

primary

#5179E6

secondary

#E5D6AD

accent

#A10ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5179E6

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

Preview Lab → · Contrast checker → · Palette generator →