#43407E#43407E

#43407E is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.7% C 0.102 H 283.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#43407E
RGB	rgb(67, 64, 126)
HSL	hsl(243, 33%, 37%)
HSV	hsv(243, 49%, 49%)
CMYK	cmyk(46.8%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(30.32, 18.68, -34.86)
CIE-LCH	lch(30.32, 39.55, 298.18°)
OKLab	oklab(40.67% 0.023 -0.0989)
OKLCH	oklch(40.67% 0.102 283.1)
XYZ	xyz(7.9129, 6.3661, 20.5465)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43407E #7B7E40

analogous

#405C7E #43407E #62407E

triadic

#43407E #7E4340 #407E43

tetradic

#43407E #7E405C #7B7E40 #407E62

square

#43407E #7E405C #7B7E40 #407E62

split-complementary

#43407E #7E6240 #5C7E40

monochromatic

#18172D #2D2B55 #43407E #5955A7 #7F7CBC

Accessibility & contrast

On white

9.24

#43407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#43407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43407E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43407E	#FFFFFF	#000000	##FFFFFF
##43407E	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264980

Deuteranopia (green-blind)

#23457D

Tritanopia (blue-blind)

#304D59

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #43407e;
/* rgb */ color: rgb(67, 64, 126);
/* oklch */ color: oklch(40.7% 0.102 283.1);

Tailwind

colors: {
  custom: {
    50: '#7b74a4',
    500: '#43407e',
    950: '#000000',
  },
}

SCSS

$custom: #43407e;
$custom-light: #7b74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#43407e",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 242.903,
    "s": 32.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40667,
    "c": 0.10152,
    "h": 283.1
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#43407E

secondary

#A4A773

accent

#C95FC4

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #43407E

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

Preview Lab → · Contrast checker → · Palette generator →