#5351BD#5351BD

#5351BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.165 H 279.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5351BD
RGB	rgb(83, 81, 189)
HSL	hsl(241, 45%, 53%)
HSV	hsv(241, 57%, 74%)
CMYK	cmyk(56.1%, 57.1%, 0%, 25.9%)
CIE-LAB	lab(40.24, 31.88, -56.82)
CIE-LCH	lch(40.24, 65.15, 299.29°)
OKLab	oklab(49.77% 0.0269 -0.1629)
OKLCH	oklch(49.77% 0.165 279.4)
XYZ	xyz(15.6921, 11.3969, 49.5072)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351BD #BBBD51

analogous

#5185BD #5351BD #8951BD

triadic

#5351BD #BD5351 #51BD53

tetradic

#5351BD #BD5185 #BBBD51 #51BD89

square

#5351BD #BD5185 #BBBD51 #51BD89

split-complementary

#5351BD #BD8951 #85BD51

monochromatic

#2A296B #3B3997 #5351BD #7F7DCE #ABAADF

Accessibility & contrast

On white

6.40

#5351BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5351BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351BD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351BD	#FFFFFF	#000000	##FFFFFF
##5351BD	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#1C6A7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5351bd;
/* rgb */ color: rgb(83, 81, 189);
/* oklch */ color: oklch(49.8% 0.165 279.4);

Tailwind

colors: {
  custom: {
    50: '#8c82d2',
    500: '#5351bd',
    950: '#000000',
  },
}

SCSS

$custom: #5351bd;
$custom-light: #8c82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5351bd",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 189
  },
  "hsl": {
    "h": 241.111,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49771,
    "c": 0.1651,
    "h": 279.4
  },
  "luminance": 0.11398
}

Semantic roles & 50–950 ramp

primary

#5351BD

secondary

#CBCC9E

accent

#D553D2

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5351BD

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

Preview Lab → · Contrast checker → · Palette generator →