#43518D#43518D

#43518D is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.3% C 0.099 H 272.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#43518D
RGB	rgb(67, 81, 141)
HSL	hsl(229, 36%, 41%)
HSV	hsv(229, 52%, 55%)
CMYK	cmyk(52.5%, 42.6%, 0%, 44.7%)
CIE-LAB	lab(35.99, 12.46, -35.08)
CIE-LCH	lch(35.99, 37.23, 289.56°)
OKLab	oklab(45.27% 0.0035 -0.0994)
OKLCH	oklch(45.27% 0.099 272)
XYZ	xyz(10.0633, 9.0006, 26.4011)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43518D #8D7F43

analogous

#43768D #43518D #5A438D

triadic

#43518D #8D4351 #518D43

tetradic

#43518D #8D4376 #8D7F43 #438D5A

square

#43518D #8D4376 #8D7F43 #438D5A

split-complementary

#43518D #8D5A43 #768D43

monochromatic

#1C213A #2F3964 #43518D #5C6CB1 #8591C5

Accessibility & contrast

On white

7.50

#43518D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#43518D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43518D

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43518D	#FFFFFF	#000000	##FFFFFF
##43518D	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588F

Deuteranopia (green-blind)

#31528C

Tritanopia (blue-blind)

#235E68

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #43518d;
/* rgb */ color: rgb(67, 81, 141);
/* oklch */ color: oklch(45.3% 0.099 272.0);

Tailwind

colors: {
  custom: {
    50: '#7c81af',
    500: '#43518d',
    950: '#000000',
  },
}

SCSS

$custom: #43518d;
$custom-light: #7c81af;
$custom-dark: #000000;

JSON

{
  "hex": "#43518d",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 141
  },
  "hsl": {
    "h": 228.649,
    "s": 35.577,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45271,
    "c": 0.09949,
    "h": 272
  },
  "luminance": 0.09001
}

Semantic roles & 50–950 ramp

primary

#43518D

secondary

#B0A67C

accent

#B75CCC

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #43518D

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

Preview Lab → · Contrast checker → · Palette generator →