#43519D#43519D

#43519D is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.123 H 272.8°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#43519D
RGB	rgb(67, 81, 157)
HSL	hsl(231, 40%, 44%)
HSV	hsv(231, 57%, 62%)
CMYK	cmyk(57.3%, 48.4%, 0%, 38.4%)
CIE-LAB	lab(36.95, 17.92, -43.22)
CIE-LCH	lch(36.95, 46.79, 292.51°)
OKLab	oklab(46.32% 0.0061 -0.1233)
OKLCH	oklch(46.32% 0.123 272.8)
XYZ	xyz(11.3410, 9.5116, 33.1301)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43519D #9D8F43

analogous

#437E9D #43519D #62439D

triadic

#43519D #9D4351 #519D43

tetradic

#43519D #9D437E #9D8F43 #439D62

square

#43519D #9D437E #9D8F43 #439D62

split-complementary

#43519D #9D6243 #7E9D43

monochromatic

#1E2547 #313B72 #43519D #616FBC #8C97CE

Accessibility & contrast

On white

7.24

#43519D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#43519D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43519D

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43519D	#FFFFFF	#000000	##FFFFFF
##43519D	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5BA0

Deuteranopia (green-blind)

#20539B

Tritanopia (blue-blind)

#0D626F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #43519d;
/* rgb */ color: rgb(67, 81, 157);
/* oklch */ color: oklch(46.3% 0.123 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f81ba',
    500: '#43519d',
    950: '#000000',
  },
}

SCSS

$custom: #43519d;
$custom-light: #7f81ba;
$custom-dark: #000000;

JSON

{
  "hex": "#43519d",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 157
  },
  "hsl": {
    "h": 230.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46321,
    "c": 0.12346,
    "h": 272.8
  },
  "luminance": 0.09512
}

Semantic roles & 50–950 ramp

primary

#43519D

secondary

#B9B183

accent

#BD58D0

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #43519D

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

Preview Lab → · Contrast checker → · Palette generator →