#43398E#43398E

#43398E is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.135 H 283.9°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#43398E
RGB	rgb(67, 57, 142)
HSL	hsl(247, 43%, 39%)
HSV	hsv(247, 60%, 56%)
CMYK	cmyk(52.8%, 59.9%, 0%, 44.3%)
CIE-LAB	lab(29.59, 28.46, -45.95)
CIE-LCH	lch(29.59, 54.05, 301.77°)
OKLab	oklab(40.48% 0.0325 -0.1315)
OKLCH	oklch(40.48% 0.135 283.9)
XYZ	xyz(8.6589, 6.0721, 26.3017)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43398E #848E39

analogous

#395A8E #43398E #6E398E

triadic

#43398E #8E4339 #398E43

tetradic

#43398E #8E395A #848E39 #398E6E

square

#43398E #8E395A #848E39 #398E6E

split-complementary

#43398E #8E6E39 #5A8E39

monochromatic

#1A1637 #2E2762 #43398E #594DB7 #8278C9

Accessibility & contrast

On white

9.48

#43398E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#43398E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43398E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43398E	#FFFFFF	#000000	##FFFFFF
##43398E	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#264D5E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #43398e;
/* rgb */ color: rgb(67, 57, 142);
/* oklch */ color: oklch(40.5% 0.135 283.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#43398e",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 142
  },
  "hsl": {
    "h": 247.059,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40479,
    "c": 0.13548,
    "h": 283.9
  },
  "luminance": 0.06073
}

Semantic roles & 50–950 ramp

primary

#43398E

secondary

#AAB271

accent

#D255C4

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #43398E

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

Preview Lab → · Contrast checker → · Palette generator →