#5351DD#5351DD

#5351DD is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.3% C 0.207 H 277.1°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5351DD
RGB	rgb(83, 81, 221)
HSL	hsl(241, 67%, 59%)
HSV	hsv(241, 63%, 87%)
CMYK	cmyk(62.4%, 63.3%, 0%, 13.3%)
CIE-LAB	lab(42.68, 42.26, -71.33)
CIE-LCH	lch(42.68, 82.91, 300.65°)
OKLab	oklab(52.33% 0.0257 -0.2055)
OKLCH	oklch(52.33% 0.207 277.1)
XYZ	xyz(19.5566, 12.9427, 69.8602)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351DD #DBDD51

analogous

#5195DD #5351DD #9951DD

triadic

#5351DD #DD5351 #51DD53

tetradic

#5351DD #DD5195 #DBDD51 #51DD99

square

#5351DD #DD5195 #DBDD51 #51DD99

split-complementary

#5351DD #DD9951 #95DD51

monochromatic

#1F1D96 #2A27C9 #5351DD #8684E7 #B8B7F1

Accessibility & contrast

On white

5.85

#5351DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5351DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351DD

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351DD	#FFFFFF	#000000	##FFFFFF
##5351DD	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5351dd;
/* rgb */ color: rgb(83, 81, 221);
/* oklch */ color: oklch(52.3% 0.207 277.1);

Tailwind

colors: {
  custom: {
    50: '#9282e9',
    500: '#5351dd',
    950: '#000000',
  },
}

SCSS

$custom: #5351dd;
$custom-light: #9282e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5351dd",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 221
  },
  "hsl": {
    "h": 240.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.20713,
    "h": 277.1
  },
  "luminance": 0.12944
}

Semantic roles & 50–950 ramp

primary

#5351DD

secondary

#DFE0AA

accent

#EA3EE8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5351DD

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

Preview Lab → · Contrast checker → · Palette generator →