#43387D#43387D

#43387D is a dark, moderate blue. Relative luminance 0.055; OKLCH L 39.0% C 0.113 H 287.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#43387D
RGB	rgb(67, 56, 125)
HSL	hsl(250, 38%, 35%)
HSV	hsv(250, 55%, 49%)
CMYK	cmyk(46.4%, 55.2%, 0%, 51%)
CIE-LAB	lab(28.12, 23.61, -37.75)
CIE-LCH	lch(28.12, 44.53, 302.03°)
OKLab	oklab(39% 0.0335 -0.1074)
OKLCH	oklch(39% 0.113 287.3)
XYZ	xyz(7.4295, 5.5020, 20.0686)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43387D #727D38

analogous

#384F7D #43387D #65387D

triadic

#43387D #7D4338 #387D43

tetradic

#43387D #7D384F #727D38 #387D65

square

#43387D #7D384F #727D38 #387D65

split-complementary

#43387D #7D6538 #4F7D38

monochromatic

#161228 #2C2553 #43387D #5A4BA7 #7D70BF

Accessibility & contrast

On white

10.00

#43387D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#43387D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43387D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43387D	#FFFFFF	#000000	##FFFFFF
##43387D	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16447F

Deuteranopia (green-blind)

#16407B

Tritanopia (blue-blind)

#314755

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #43387d;
/* rgb */ color: rgb(67, 56, 125);
/* oklch */ color: oklch(39.0% 0.113 287.3);

Tailwind

colors: {
  custom: {
    50: '#7b6fa3',
    500: '#43387d',
    950: '#000000',
  },
}

SCSS

$custom: #43387d;
$custom-light: #7b6fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#43387d",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 249.565,
    "s": 38.122,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38997,
    "c": 0.11251,
    "h": 287.3
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#43387D

secondary

#9EA869

accent

#CE5ABC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43387D

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

Preview Lab → · Contrast checker → · Palette generator →