#51489A#51489A

#51489A is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.129 H 285.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#51489A
RGB	rgb(81, 72, 154)
HSL	hsl(247, 36%, 44%)
HSV	hsv(247, 53%, 60%)
CMYK	cmyk(47.4%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(35.43, 25.90, -43.79)
CIE-LCH	lch(35.43, 50.88, 300.60°)
OKLab	oklab(45.39% 0.0334 -0.1247)
OKLCH	oklch(45.39% 0.129 285)
XYZ	xyz(11.5417, 8.7166, 31.6399)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51489A #919A48

analogous

#48689A #51489A #7A489A

triadic

#51489A #9A5148 #489A51

tetradic

#51489A #9A4868 #919A48 #489A7A

square

#51489A #9A4868 #919A48 #489A7A

split-complementary

#51489A #9A7A48 #689A48

monochromatic

#252147 #3B3570 #51489A #7067B8 #9791CC

Accessibility & contrast

On white

7.65

#51489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#51489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51489A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51489A	#FFFFFF	#000000	##FFFFFF
##51489A	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20569D

Deuteranopia (green-blind)

#1D5198

Tritanopia (blue-blind)

#395A6A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #51489a;
/* rgb */ color: rgb(81, 72, 154);
/* oklch */ color: oklch(45.4% 0.129 285.0);

Tailwind

colors: {
  custom: {
    50: '#877bb8',
    500: '#51489a',
    950: '#000000',
  },
}

SCSS

$custom: #51489a;
$custom-light: #877bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#51489a",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 246.585,
    "s": 36.283,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45385,
    "c": 0.12908,
    "h": 285
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary

#51489A

secondary

#B2B786

accent

#CC5CC0

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0911

muted

#7D7B80

Preview Lab

Preview with #51489A

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

Preview Lab → · Contrast checker → · Palette generator →