#43518F#43518F

#43518F is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.4% C 0.103 H 272.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#43518F
RGB	rgb(67, 81, 143)
HSL	hsl(229, 36%, 41%)
HSV	hsv(229, 53%, 56%)
CMYK	cmyk(53.1%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(36.10, 13.14, -36.12)
CIE-LCH	lch(36.10, 38.43, 289.99°)
OKLab	oklab(45.4% 0.0039 -0.1025)
OKLCH	oklch(45.4% 0.103 272.2)
XYZ	xyz(10.2135, 9.0607, 27.1920)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43518F #8F8143

analogous

#43778F #43518F #5B438F

triadic

#43518F #8F4351 #518F43

tetradic

#43518F #8F4377 #8F8143 #438F5B

square

#43518F #8F4377 #8F8143 #438F5B

split-complementary

#43518F #8F5B43 #778F43

monochromatic

#1C223C #2F3965 #43518F #5C6CB3 #8692C6

Accessibility & contrast

On white

7.47

#43518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#43518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43518F

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43518F	#FFFFFF	#000000	##FFFFFF
##43518F	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385891

Deuteranopia (green-blind)

#2F528E

Tritanopia (blue-blind)

#215E69

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #43518f;
/* rgb */ color: rgb(67, 81, 143);
/* oklch */ color: oklch(45.4% 0.103 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c81b0',
    500: '#43518f',
    950: '#000000',
  },
}

SCSS

$custom: #43518f;
$custom-light: #7c81b0;
$custom-dark: #000000;

JSON

{
  "hex": "#43518f",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 228.947,
    "s": 36.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45397,
    "c": 0.10253,
    "h": 272.2
  },
  "luminance": 0.09061
}

Semantic roles & 50–950 ramp

primary

#43518F

secondary

#B1A87D

accent

#B75CCC

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #43518F

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

Preview Lab → · Contrast checker → · Palette generator →