#5B79DD#5B79DD

#5B79DD is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.2% C 0.155 H 268.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5B79DD
RGB	rgb(91, 121, 221)
HSL	hsl(226, 66%, 61%)
HSV	hsv(226, 59%, 87%)
CMYK	cmyk(58.8%, 45.2%, 0%, 13.3%)
CIE-LAB	lab(53.08, 19.15, -54.49)
CIE-LCH	lch(53.08, 57.76, 289.36°)
OKLab	oklab(60.24% -0.0032 -0.1554)
OKLCH	oklch(60.24% 0.155 268.8)
XYZ	xyz(24.1985, 21.1174, 71.1935)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79DD #DDBF5B

analogous

#5BBADD #5B79DD #7E5BDD

triadic

#5B79DD #DD5B79 #79DD5B

tetradic

#5B79DD #DD5BBA #DDBF5B #5BDD7E

square

#5B79DD #DD5BBA #DDBF5B #5BDD7E

split-complementary

#5B79DD #DD7E5B #BADD5B

monochromatic

#213D9D #2B51D0 #5B79DD #8EA2E8 #C0CCF2

Accessibility & contrast

On white

4.02

#5B79DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#5B79DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79DD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79DD	#FFFFFF	#000000	##000000
##5B79DD	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E1

Deuteranopia (green-blind)

#3779DB

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5b79dd;
/* rgb */ color: rgb(91, 121, 221);
/* oklch */ color: oklch(60.2% 0.155 268.8);

Tailwind

colors: {
  custom: {
    50: '#949fe8',
    500: '#5b79dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b79dd;
$custom-light: #949fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79dd",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 221
  },
  "hsl": {
    "h": 226.154,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60241,
    "c": 0.15546,
    "h": 268.8
  },
  "luminance": 0.21119
}

Semantic roles & 50–950 ramp

primary

#5B79DD

secondary

#E2D7B1

accent

#A418CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B79DD

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

Preview Lab → · Contrast checker → · Palette generator →