#5351AC#5351AC

#5351AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.141 H 280.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5351AC
RGB	rgb(83, 81, 172)
HSL	hsl(241, 36%, 50%)
HSV	hsv(241, 53%, 67%)
CMYK	cmyk(51.7%, 52.9%, 0%, 32.5%)
CIE-LAB	lab(39.07, 26.38, -48.70)
CIE-LCH	lch(39.07, 55.39, 298.44°)
OKLab	oklab(48.53% 0.0263 -0.139)
OKLCH	oklch(48.53% 0.141 280.7)
XYZ	xyz(13.9538, 10.7016, 40.3521)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351AC #AAAC51

analogous

#517CAC #5351AC #8151AC

triadic

#5351AC #AC5351 #51AC53

tetradic

#5351AC #AC517C #AAAC51 #51AC81

square

#5351AC #AC517C #AAAC51 #51AC81

split-complementary

#5351AC #AC8151 #7CAC51

monochromatic

#2B2A59 #3F3D82 #5351AC #7B7AC0 #A5A3D4

Accessibility & contrast

On white

6.69

#5351AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#5351AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351AC

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351AC	#FFFFFF	#000000	##FFFFFF
##5351AC	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215FAF

Deuteranopia (green-blind)

#1759AA

Tritanopia (blue-blind)

#2F6576

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5351ac;
/* rgb */ color: rgb(83, 81, 172);
/* oklch */ color: oklch(48.5% 0.141 280.7);

Tailwind

colors: {
  custom: {
    50: '#8a82c5',
    500: '#5351ac',
    950: '#000000',
  },
}

SCSS

$custom: #5351ac;
$custom-light: #8a82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5351ac",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 172
  },
  "hsl": {
    "h": 241.319,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48528,
    "c": 0.14148,
    "h": 280.7
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#5351AC

secondary

#C0C198

accent

#CC5CCA

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5351AC

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

Preview Lab → · Contrast checker → · Palette generator →