#5B79E9#5B79E9

#5B79E9 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.0% C 0.172 H 269.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B79E9
RGB	rgb(91, 121, 233)
HSL	hsl(227, 76%, 64%)
HSV	hsv(227, 61%, 91%)
CMYK	cmyk(60.9%, 48.1%, 0%, 8.6%)
CIE-LAB	lab(53.79, 23.14, -60.08)
CIE-LCH	lch(53.79, 64.38, 291.06°)
OKLab	oklab(61.02% -0.0016 -0.1718)
OKLCH	oklch(61.02% 0.172 269.5)
XYZ	xyz(25.8548, 21.7799, 79.9164)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79E9 #E9CB5B

analogous

#5BC0E9 #5B79E9 #845BE9

triadic

#5B79E9 #E95B79 #79E95B

tetradic

#5B79E9 #E95BC0 #E9CB5B #5BE984

square

#5B79E9 #E95BC0 #E9CB5B #5BE984

split-complementary

#5B79E9 #E9845B #C0E95B

monochromatic

#1838B2 #254DE2 #5B79E9 #91A5F0 #C7D1F7

Accessibility & contrast

On white

3.92

#5B79E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5B79E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79E9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79E9	#FFFFFF	#000000	##000000
##5B79E9	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F87ED

Deuteranopia (green-blind)

#247BE7

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5b79e9;
/* rgb */ color: rgb(91, 121, 233);
/* oklch */ color: oklch(61.0% 0.172 269.5);

Tailwind

colors: {
  custom: {
    50: '#969ff1',
    500: '#5b79e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b79e9;
$custom-light: #969ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79e9",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 233
  },
  "hsl": {
    "h": 227.324,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61016,
    "c": 0.17186,
    "h": 269.5
  },
  "luminance": 0.21782
}

Semantic roles & 50–950 ramp

primary

#5B79E9

secondary

#E9DEB7

accent

#AE0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B79E9

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

Preview Lab → · Contrast checker → · Palette generator →