#43599C#43599C

#43599C is a mid, moderate blue. Relative luminance 0.107; OKLCH L 48.0% C 0.111 H 268.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#43599C
RGB	rgb(67, 89, 156)
HSL	hsl(225, 40%, 44%)
HSV	hsv(225, 57%, 61%)
CMYK	cmyk(57.1%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(39.13, 12.39, -39.14)
CIE-LCH	lch(39.13, 41.05, 287.56°)
OKLab	oklab(47.97% -0.0033 -0.1112)
OKLCH	oklch(47.97% 0.111 268.3)
XYZ	xyz(11.8859, 10.7374, 32.8922)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43599C #9C8643

analogous

#43859C #43599C #59439C

triadic

#43599C #9C4359 #599C43

tetradic

#43599C #9C4385 #9C8643 #439C59

square

#43599C #9C4385 #9C8643 #439C59

split-complementary

#43599C #9C5943 #859C43

monochromatic

#1E2846 #314171 #43599C #6177BB #8C9CCE

Accessibility & contrast

On white

6.67

#43599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#43599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43599C

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43599C	#FFFFFF	#000000	##FFFFFF
##43599C	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C609F

Deuteranopia (green-blind)

#31589B

Tritanopia (blue-blind)

#0B6873

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #43599c;
/* rgb */ color: rgb(67, 89, 156);
/* oklch */ color: oklch(48.0% 0.111 268.3);

Tailwind

colors: {
  custom: {
    50: '#7e87b9',
    500: '#43599c',
    950: '#000000',
  },
}

SCSS

$custom: #43599c;
$custom-light: #7e87b9;
$custom-dark: #000000;

JSON

{
  "hex": "#43599c",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 225.169,
    "s": 39.91,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47969,
    "c": 0.11128,
    "h": 268.3
  },
  "luminance": 0.10738
}

Semantic roles & 50–950 ramp

primary

#43599C

secondary

#B9AB82

accent

#B258D0

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #43599C

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

Preview Lab → · Contrast checker → · Palette generator →