#43398F#43398F

#43398F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.6% C 0.137 H 283.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#43398F
RGB	rgb(67, 57, 143)
HSL	hsl(247, 43%, 39%)
HSV	hsv(247, 60%, 56%)
CMYK	cmyk(53.1%, 60.1%, 0%, 43.9%)
CIE-LAB	lab(29.67, 28.78, -46.44)
CIE-LCH	lch(29.67, 54.64, 301.79°)
OKLab	oklab(40.56% 0.0325 -0.133)
OKLCH	oklch(40.56% 0.137 283.7)
XYZ	xyz(8.7343, 6.1022, 26.6989)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43398F #858F39

analogous

#395A8F #43398F #6E398F

triadic

#43398F #8F4339 #398F43

tetradic

#43398F #8F395A #858F39 #398F6E

square

#43398F #8F395A #858F39 #398F6E

split-complementary

#43398F #8F6E39 #5A8F39

monochromatic

#1A1637 #2E2863 #43398F #5A4DB8 #8279CA

Accessibility & contrast

On white

9.46

#43398F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#43398F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43398F

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43398F	#FFFFFF	#000000	##FFFFFF
##43398F	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#254D5E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #43398f;
/* rgb */ color: rgb(67, 57, 143);
/* oklch */ color: oklch(40.6% 0.137 283.7);

Tailwind

colors: {
  custom: {
    50: '#7e70b0',
    500: '#43398f',
    950: '#000000',
  },
}

SCSS

$custom: #43398f;
$custom-light: #7e70b0;
$custom-dark: #000000;

JSON

{
  "hex": "#43398f",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 143
  },
  "hsl": {
    "h": 246.977,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40558,
    "c": 0.1369,
    "h": 283.7
  },
  "luminance": 0.06103
}

Semantic roles & 50–950 ramp

primary

#43398F

secondary

#ABB371

accent

#D355C4

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #43398F

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

Preview Lab → · Contrast checker → · Palette generator →