#43487F#43487F

#43487F is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.4% C 0.091 H 277.9°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#43487F
RGB	rgb(67, 72, 127)
HSL	hsl(235, 31%, 38%)
HSV	hsv(235, 47%, 50%)
CMYK	cmyk(47.2%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(32.61, 13.72, -31.83)
CIE-LCH	lch(32.61, 34.66, 293.32°)
OKLab	oklab(42.43% 0.0124 -0.09)
OKLCH	oklch(42.43% 0.091 277.9)
XYZ	xyz(8.4617, 7.3599, 21.0493)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43487F #7F7A43

analogous

#43667F #43487F #5C437F

triadic

#43487F #7F4348 #487F43

tetradic

#43487F #7F4366 #7F7A43 #437F5C

square

#43487F #7F4366 #7F7A43 #437F5C

split-complementary

#43487F #7F5C43 #667F43

monochromatic

#191B2F #2E3157 #43487F #585FA7 #8085BC

Accessibility & contrast

On white

8.50

#43487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#43487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43487F

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43487F	#FFFFFF	#000000	##FFFFFF
##43487F	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334F81

Deuteranopia (green-blind)

#2F4A7E

Tritanopia (blue-blind)

#2E535D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #43487f;
/* rgb */ color: rgb(67, 72, 127);
/* oklch */ color: oklch(42.4% 0.091 277.9);

Tailwind

colors: {
  custom: {
    50: '#7b7aa4',
    500: '#43487f',
    950: '#000000',
  },
}

SCSS

$custom: #43487f;
$custom-light: #7b7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#43487f",
  "rgb": {
    "r": 67,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 235,
    "s": 30.928,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42428,
    "c": 0.09082,
    "h": 277.9
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#43487F

secondary

#A7A377

accent

#BF61C7

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #43487F

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

Preview Lab → · Contrast checker → · Palette generator →