#43387E#43387E

#43387E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 39.1% C 0.114 H 287.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#43387E
RGB	rgb(67, 56, 126)
HSL	hsl(249, 38%, 36%)
HSV	hsv(249, 56%, 49%)
CMYK	cmyk(46.8%, 55.6%, 0%, 50.6%)
CIE-LAB	lab(28.19, 23.93, -38.27)
CIE-LCH	lch(28.19, 45.14, 302.02°)
OKLab	oklab(39.07% 0.0335 -0.1089)
OKLCH	oklch(39.07% 0.114 287.1)
XYZ	xyz(7.4937, 5.5277, 20.4067)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43387E #737E38

analogous

#38507E #43387E #66387E

triadic

#43387E #7E4338 #387E43

tetradic

#43387E #7E3850 #737E38 #387E66

square

#43387E #7E3850 #737E38 #387E66

split-complementary

#43387E #7E6638 #507E38

monochromatic

#161229 #2C2554 #43387E #5A4BA8 #7D71C0

Accessibility & contrast

On white

9.97

#43387E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#43387E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43387E

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43387E	#FFFFFF	#000000	##FFFFFF
##43387E	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154480

Deuteranopia (green-blind)

#14417C

Tritanopia (blue-blind)

#314755

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #43387e;
/* rgb */ color: rgb(67, 56, 126);
/* oklch */ color: oklch(39.1% 0.114 287.1);

Tailwind

colors: {
  custom: {
    50: '#7b6fa4',
    500: '#43387e',
    950: '#000000',
  },
}

SCSS

$custom: #43387e;
$custom-light: #7b6fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#43387e",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 126
  },
  "hsl": {
    "h": 249.429,
    "s": 38.462,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3907,
    "c": 0.11398,
    "h": 287.1
  },
  "luminance": 0.05528
}

Semantic roles & 50–950 ramp

primary

#43387E

secondary

#9FA969

accent

#CE59BC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43387E

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

Preview Lab → · Contrast checker → · Palette generator →