#5147BC#5147BC

#5147BC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.177 H 281.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#5147BC
RGB	rgb(81, 71, 188)
HSL	hsl(245, 47%, 51%)
HSV	hsv(245, 62%, 74%)
CMYK	cmyk(56.9%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(37.64, 37.32, -60.47)
CIE-LCH	lch(37.64, 71.06, 301.68°)
OKLab	oklab(47.79% 0.0344 -0.1737)
OKLCH	oklch(47.79% 0.177 281.2)
XYZ	xyz(14.7208, 9.8857, 48.6996)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5147BC #B2BC47

analogous

#4777BC #5147BC #8B47BC

triadic

#5147BC #BC5147 #47BC51

tetradic

#5147BC #BC4777 #B2BC47 #47BC8B

square

#5147BC #BC4777 #B2BC47 #47BC8B

split-complementary

#5147BC #BC8B47 #77BC47

monochromatic

#2A2464 #3D3591 #5147BC #7B74CC #A6A1DD

Accessibility & contrast

On white

7.05

#5147BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#5147BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5147BC

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5147BC	#FFFFFF	#000000	##FFFFFF
##5147BC	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#17647B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5147bc;
/* rgb */ color: rgb(81, 71, 188);
/* oklch */ color: oklch(47.8% 0.177 281.2);

Tailwind

colors: {
  custom: {
    50: '#8c7bd1',
    500: '#5147bc',
    950: '#000000',
  },
}

SCSS

$custom: #5147bc;
$custom-light: #8c7bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5147bc",
  "rgb": {
    "r": 81,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 245.128,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47789,
    "c": 0.17711,
    "h": 281.2
  },
  "luminance": 0.09887
}

Semantic roles & 50–950 ramp

primary

#5147BC

secondary

#C5C995

accent

#D652CB

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5147BC

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

Preview Lab → · Contrast checker → · Palette generator →