#43599B#43599B

#43599B is a mid, moderate blue. Relative luminance 0.107; OKLCH L 47.9% C 0.110 H 268.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#43599B
RGB	rgb(67, 89, 155)
HSL	hsl(225, 40%, 44%)
HSV	hsv(225, 57%, 61%)
CMYK	cmyk(56.8%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(39.08, 12.04, -38.63)
CIE-LCH	lch(39.08, 40.46, 287.31°)
OKLab	oklab(47.91% -0.0035 -0.1097)
OKLCH	oklch(47.91% 0.11 268.2)
XYZ	xyz(11.8015, 10.7037, 32.4481)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43599B #9B8543

analogous

#43859B #43599B #59439B

triadic

#43599B #9B4359 #599B43

tetradic

#43599B #9B4385 #9B8543 #439B59

square

#43599B #9B4385 #9B8543 #439B59

split-complementary

#43599B #9B5943 #859B43

monochromatic

#1E2846 #314070 #43599B #6177BB #8B9CCD

Accessibility & contrast

On white

6.69

#43599B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#43599B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43599B

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43599B	#FFFFFF	#000000	##FFFFFF
##43599B	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D609E

Deuteranopia (green-blind)

#32589A

Tritanopia (blue-blind)

#0D6772

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #43599b;
/* rgb */ color: rgb(67, 89, 155);
/* oklch */ color: oklch(47.9% 0.110 268.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#43599b",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 225,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47906,
    "c": 0.10979,
    "h": 268.2
  },
  "luminance": 0.10705
}

Semantic roles & 50–950 ramp

primary

#43599B

secondary

#B8AB82

accent

#B258D0

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #43599B

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

Preview Lab → · Contrast checker → · Palette generator →