#5145B7#5145B7

#5145B7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.173 H 282.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#5145B7
RGB	rgb(81, 69, 183)
HSL	hsl(246, 45%, 49%)
HSV	hsv(246, 62%, 72%)
CMYK	cmyk(55.7%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(36.79, 36.94, -58.91)
CIE-LCH	lch(36.79, 69.54, 302.09°)
OKLab	oklab(47.05% 0.0366 -0.1692)
OKLCH	oklch(47.05% 0.173 282.2)
XYZ	xyz(14.0661, 9.4236, 45.8683)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145B7 #ABB745

analogous

#4572B7 #5145B7 #8A45B7

triadic

#5145B7 #B75145 #45B751

tetradic

#5145B7 #B74572 #ABB745 #45B78A

square

#5145B7 #B74572 #ABB745 #45B78A

split-complementary

#5145B7 #B78A45 #72B745

monochromatic

#2A235E #3D348B #5145B7 #7970C9 #A39DDA

Accessibility & contrast

On white

7.28

#5145B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#5145B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145B7

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145B7	#FFFFFF	#000000	##FFFFFF
##5145B7	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#206177

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5145b7;
/* rgb */ color: rgb(81, 69, 183);
/* oklch */ color: oklch(47.0% 0.173 282.2);

Tailwind

colors: {
  custom: {
    50: '#8b79cd',
    500: '#5145b7',
    950: '#000000',
  },
}

SCSS

$custom: #5145b7;
$custom-light: #8b79cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5145b7",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 246.316,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47046,
    "c": 0.17309,
    "h": 282.2
  },
  "luminance": 0.09424
}

Semantic roles & 50–950 ramp

primary

#5145B7

secondary

#C1C692

accent

#D553C7

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5145B7

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

Preview Lab → · Contrast checker → · Palette generator →