#514BB7#514BB7

#514BB7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.165 H 280.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#514BB7
RGB	rgb(81, 75, 183)
HSL	hsl(243, 43%, 51%)
HSV	hsv(243, 59%, 72%)
CMYK	cmyk(55.7%, 59%, 0%, 28.2%)
CIE-LAB	lab(38.20, 33.27, -56.62)
CIE-LCH	lch(38.20, 65.67, 300.44°)
OKLab	oklab(48.08% 0.0306 -0.1624)
OKLCH	oklch(48.08% 0.165 280.7)
XYZ	xyz(14.4540, 10.1995, 45.9976)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#514BB7 #B1B74B

analogous

#4B7BB7 #514BB7 #874BB7

triadic

#514BB7 #B7514B #4BB751

tetradic

#514BB7 #B74B7B #B1B74B #4BB787

square

#514BB7 #B74B7B #B1B74B #4BB787

split-complementary

#514BB7 #B7874B #7BB74B

monochromatic

#2A2761 #3D388D #514BB7 #7B77C8 #A6A2DA

Accessibility & contrast

On white

6.91

#514BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#514BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #514BB7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##514BB7	#FFFFFF	#000000	##FFFFFF
##514BB7	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#1E657A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #514bb7;
/* rgb */ color: rgb(81, 75, 183);
/* oklch */ color: oklch(48.1% 0.165 280.7);

Tailwind

colors: {
  custom: {
    50: '#8b7dcd',
    500: '#514bb7',
    950: '#000000',
  },
}

SCSS

$custom: #514bb7;
$custom-light: #8b7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#514bb7",
  "rgb": {
    "r": 81,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 243.333,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48082,
    "c": 0.16526,
    "h": 280.7
  },
  "luminance": 0.102
}

Semantic roles & 50–950 ramp

primary

#514BB7

secondary

#C4C797

accent

#D355CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #514BB7

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

Preview Lab → · Contrast checker → · Palette generator →