#43387C#43387C

#43387C is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.9% C 0.111 H 287.5°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#43387C
RGB	rgb(67, 56, 124)
HSL	hsl(250, 38%, 35%)
HSV	hsv(250, 55%, 49%)
CMYK	cmyk(46%, 54.8%, 0%, 51.4%)
CIE-LAB	lab(28.05, 23.30, -37.23)
CIE-LCH	lch(28.05, 43.92, 302.03°)
OKLab	oklab(38.92% 0.0334 -0.1059)
OKLCH	oklch(38.92% 0.111 287.5)
XYZ	xyz(7.3660, 5.4766, 19.7339)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43387C #717C38

analogous

#384F7C #43387C #65387C

triadic

#43387C #7C4338 #387C43

tetradic

#43387C #7C384F #717C38 #387C65

square

#43387C #7C384F #717C38 #387C65

split-complementary

#43387C #7C6538 #4F7C38

monochromatic

#151228 #2C2552 #43387C #5A4BA6 #7D70BE

Accessibility & contrast

On white

10.02

#43387C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#43387C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43387C

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43387C	#FFFFFF	#000000	##FFFFFF
##43387C	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18447E

Deuteranopia (green-blind)

#17407A

Tritanopia (blue-blind)

#324754

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #43387c;
/* rgb */ color: rgb(67, 56, 124);
/* oklch */ color: oklch(38.9% 0.111 287.5);

Tailwind

colors: {
  custom: {
    50: '#7b6fa2',
    500: '#43387c',
    950: '#000000',
  },
}

SCSS

$custom: #43387c;
$custom-light: #7b6fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#43387c",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 124
  },
  "hsl": {
    "h": 249.706,
    "s": 37.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38925,
    "c": 0.11105,
    "h": 287.5
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#43387C

secondary

#9DA768

accent

#CE5ABB

background

#F7F6FA

surface

#EEECF3

border

#C9C7CD

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43387C

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

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