#5144BB#5144BB

#5144BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.180 H 282.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#5144BB
RGB	rgb(81, 68, 187)
HSL	hsl(247, 47%, 50%)
HSV	hsv(247, 64%, 73%)
CMYK	cmyk(56.7%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(36.87, 38.81, -61.13)
CIE-LCH	lch(36.87, 72.41, 302.41°)
OKLab	oklab(47.21% 0.0373 -0.1757)
OKLCH	oklch(47.21% 0.18 282)
XYZ	xyz(14.4273, 9.4705, 48.0718)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5144BB #AEBB44

analogous

#4472BB #5144BB #8D44BB

triadic

#5144BB #BB5144 #44BB51

tetradic

#5144BB #BB4472 #AEBB44 #44BB8D

square

#5144BB #BB4472 #AEBB44 #44BB8D

split-complementary

#5144BB #BB8D44 #72BB44

monochromatic

#2A2361 #3E348E #5144BB #7B71CB #A59EDC

Accessibility & contrast

On white

7.26

#5144BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#5144BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5144BB

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5144BB	#FFFFFF	#000000	##FFFFFF
##5144BB	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#1A6179

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5144bb;
/* rgb */ color: rgb(81, 68, 187);
/* oklch */ color: oklch(47.2% 0.180 282.0);

Tailwind

colors: {
  custom: {
    50: '#8c79d0',
    500: '#5144bb',
    950: '#000000',
  },
}

SCSS

$custom: #5144bb;
$custom-light: #8c79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5144bb",
  "rgb": {
    "r": 81,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 246.555,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.47208,
    "c": 0.17958,
    "h": 282
  },
  "luminance": 0.09471
}

Semantic roles & 50–950 ramp

primary

#5144BB

secondary

#C2C893

accent

#D651C8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5144BB

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

Preview Lab → · Contrast checker → · Palette generator →