#43387F#43387F

#43387F is a dark, moderate blue. Relative luminance 0.056; OKLCH L 39.1% C 0.115 H 286.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#43387F
RGB	rgb(67, 56, 127)
HSL	hsl(249, 39%, 36%)
HSV	hsv(249, 56%, 50%)
CMYK	cmyk(47.2%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(28.26, 24.25, -38.78)
CIE-LCH	lch(28.26, 45.74, 302.02°)
OKLab	oklab(39.14% 0.0336 -0.1105)
OKLCH	oklch(39.14% 0.115 286.9)
XYZ	xyz(7.5586, 5.5536, 20.7483)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43387F #747F38

analogous

#38507F #43387F #66387F

triadic

#43387F #7F4338 #387F43

tetradic

#43387F #7F3850 #747F38 #387F66

square

#43387F #7F3850 #747F38 #387F66

split-complementary

#43387F #7F6638 #507F38

monochromatic

#16132A #2D2555 #43387F #594BA9 #7D71C0

Accessibility & contrast

On white

9.95

#43387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#43387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43387F

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43387F	#FFFFFF	#000000	##FFFFFF
##43387F	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134481

Deuteranopia (green-blind)

#12417D

Tritanopia (blue-blind)

#304756

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #43387f;
/* rgb */ color: rgb(67, 56, 127);
/* oklch */ color: oklch(39.1% 0.115 286.9);

Tailwind

colors: {
  custom: {
    50: '#7c6fa5',
    500: '#43387f',
    950: '#000000',
  },
}

SCSS

$custom: #43387f;
$custom-light: #7c6fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#43387f",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 249.296,
    "s": 38.798,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39144,
    "c": 0.11545,
    "h": 286.9
  },
  "luminance": 0.05554
}

Semantic roles & 50–950 ramp

primary

#43387F

secondary

#9FA969

accent

#CF59BC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43387F

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

Preview Lab → · Contrast checker → · Palette generator →