#43519C#43519C

#43519C is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.122 H 272.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#43519C
RGB	rgb(67, 81, 156)
HSL	hsl(231, 40%, 44%)
HSV	hsv(231, 57%, 61%)
CMYK	cmyk(57.1%, 48.1%, 0%, 38.8%)
CIE-LAB	lab(36.89, 17.57, -42.72)
CIE-LCH	lch(36.89, 46.20, 292.36°)
OKLab	oklab(46.25% 0.006 -0.1218)
OKLCH	oklch(46.25% 0.122 272.8)
XYZ	xyz(11.2560, 9.4776, 32.6823)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43519C #9C8E43

analogous

#437D9C #43519C #61439C

triadic

#43519C #9C4351 #519C43

tetradic

#43519C #9C437D #9C8E43 #439C61

square

#43519C #9C437D #9C8E43 #439C61

split-complementary

#43519C #9C6143 #7D9C43

monochromatic

#1E2546 #313B71 #43519C #616FBB #8C96CE

Accessibility & contrast

On white

7.25

#43519C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#43519C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43519C

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43519C	#FFFFFF	#000000	##FFFFFF
##43519C	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5B9F

Deuteranopia (green-blind)

#22539A

Tritanopia (blue-blind)

#0F626F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #43519c;
/* rgb */ color: rgb(67, 81, 156);
/* oklch */ color: oklch(46.3% 0.122 272.8);

Tailwind

colors: {
  custom: {
    50: '#7e81ba',
    500: '#43519c',
    950: '#000000',
  },
}

SCSS

$custom: #43519c;
$custom-light: #7e81ba;
$custom-dark: #000000;

JSON

{
  "hex": "#43519c",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 156
  },
  "hsl": {
    "h": 230.562,
    "s": 39.91,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46253,
    "c": 0.12199,
    "h": 272.8
  },
  "luminance": 0.09478
}

Semantic roles & 50–950 ramp

primary

#43519C

secondary

#B9B082

accent

#BD58D0

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #43519C

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

Preview Lab → · Contrast checker → · Palette generator →