#514BB4#514BB4

#514BB4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.161 H 281.0°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#514BB4
RGB	rgb(81, 75, 180)
HSL	hsl(243, 41%, 50%)
HSV	hsv(243, 58%, 71%)
CMYK	cmyk(55%, 58.3%, 0%, 29.4%)
CIE-LAB	lab(37.98, 32.30, -55.21)
CIE-LCH	lch(37.98, 63.97, 300.33°)
OKLab	oklab(47.85% 0.0307 -0.1582)
OKLCH	oklch(47.85% 0.161 281)
XYZ	xyz(14.1451, 10.0759, 44.3706)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#514BB4 #AEB44B

analogous

#4B79B4 #514BB4 #864BB4

triadic

#514BB4 #B4514B #4BB451

tetradic

#514BB4 #B44B79 #AEB44B #4BB486

square

#514BB4 #B44B79 #AEB44B #4BB486

split-complementary

#514BB4 #B4864B #79B44B

monochromatic

#2A275E #3E3989 #514BB4 #7B76C6 #A5A1D8

Accessibility & contrast

On white

6.96

#514BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#514BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #514BB4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##514BB4	#FFFFFF	#000000	##FFFFFF
##514BB4	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB8

Deuteranopia (green-blind)

#0056B2

Tritanopia (blue-blind)

#226478

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #514bb4;
/* rgb */ color: rgb(81, 75, 180);
/* oklch */ color: oklch(47.9% 0.161 281.0);

Tailwind

colors: {
  custom: {
    50: '#8a7dcb',
    500: '#514bb4',
    950: '#000000',
  },
}

SCSS

$custom: #514bb4;
$custom-light: #8a7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#514bb4",
  "rgb": {
    "r": 81,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 243.429,
    "s": 41.176,
    "l": 50
  },
  "oklch": {
    "l": 0.4785,
    "c": 0.16119,
    "h": 281
  },
  "luminance": 0.10077
}

Semantic roles & 50–950 ramp

primary

#514BB4

secondary

#C2C596

accent

#D157CA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #514BB4

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

Preview Lab → · Contrast checker → · Palette generator →