#43599D#43599D

#43599D is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.0% C 0.113 H 268.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#43599D
RGB	rgb(67, 89, 157)
HSL	hsl(225, 40%, 44%)
HSV	hsv(225, 57%, 62%)
CMYK	cmyk(57.3%, 43.3%, 0%, 38.4%)
CIE-LAB	lab(39.19, 12.73, -39.64)
CIE-LCH	lch(39.19, 41.64, 287.80°)
OKLab	oklab(48.03% -0.0031 -0.1127)
OKLCH	oklch(48.03% 0.113 268.4)
XYZ	xyz(11.9709, 10.7715, 33.3400)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43599D #9D8743

analogous

#43869D #43599D #5A439D

triadic

#43599D #9D4359 #599D43

tetradic

#43599D #9D4386 #9D8743 #439D5A

square

#43599D #9D4386 #9D8743 #439D5A

split-complementary

#43599D #9D5A43 #869D43

monochromatic

#1E2847 #314172 #43599D #6178BC #8C9CCE

Accessibility & contrast

On white

6.66

#43599D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#43599D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43599D

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43599D	#FFFFFF	#000000	##FFFFFF
##43599D	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C61A0

Deuteranopia (green-blind)

#30599C

Tritanopia (blue-blind)

#086873

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #43599d;
/* rgb */ color: rgb(67, 89, 157);
/* oklch */ color: oklch(48.0% 0.113 268.4);

Tailwind

colors: {
  custom: {
    50: '#7e87ba',
    500: '#43599d',
    950: '#000000',
  },
}

SCSS

$custom: #43599d;
$custom-light: #7e87ba;
$custom-dark: #000000;

JSON

{
  "hex": "#43599d",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 157
  },
  "hsl": {
    "h": 225.333,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48033,
    "c": 0.11275,
    "h": 268.4
  },
  "luminance": 0.10772
}

Semantic roles & 50–950 ramp

primary

#43599D

secondary

#B9AC83

accent

#B358D0

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #43599D

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

Preview Lab → · Contrast checker → · Palette generator →