#43407D#43407D

#43407D is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.6% C 0.100 H 283.2°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#43407D
RGB	rgb(67, 64, 125)
HSL	hsl(243, 32%, 37%)
HSV	hsv(243, 49%, 49%)
CMYK	cmyk(46.4%, 48.8%, 0%, 51%)
CIE-LAB	lab(30.26, 18.36, -34.33)
CIE-LCH	lch(30.26, 38.93, 298.13°)
OKLab	oklab(40.6% 0.0229 -0.0973)
OKLCH	oklch(40.6% 0.1 283.2)
XYZ	xyz(7.8487, 6.3404, 20.2083)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43407D #7A7D40

analogous

#405C7D #43407D #62407D

triadic

#43407D #7D4340 #407D43

tetradic

#43407D #7D405C #7A7D40 #407D62

square

#43407D #7D405C #7A7D40 #407D62

split-complementary

#43407D #7D6240 #5C7D40

monochromatic

#18172C #2D2B55 #43407D #5955A5 #7F7CBC

Accessibility & contrast

On white

9.26

#43407D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#43407D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43407D

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43407D	#FFFFFF	#000000	##FFFFFF
##43407D	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497F

Deuteranopia (green-blind)

#24457C

Tritanopia (blue-blind)

#304D58

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #43407d;
/* rgb */ color: rgb(67, 64, 125);
/* oklch */ color: oklch(40.6% 0.100 283.2);

Tailwind

colors: {
  custom: {
    50: '#7b74a3',
    500: '#43407d',
    950: '#000000',
  },
}

SCSS

$custom: #43407d;
$custom-light: #7b74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#43407d",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 125
  },
  "hsl": {
    "h": 242.951,
    "s": 32.275,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40599,
    "c": 0.09999,
    "h": 283.2
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#43407D

secondary

#A4A673

accent

#C85FC3

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #43407D

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

Preview Lab → · Contrast checker → · Palette generator →