#43388E#43388E

#43388E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.137 H 284.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#43388E
RGB	rgb(67, 56, 142)
HSL	hsl(248, 43%, 39%)
HSV	hsv(248, 61%, 56%)
CMYK	cmyk(52.8%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(29.35, 29.09, -46.35)
CIE-LCH	lch(29.35, 54.72, 302.12°)
OKLab	oklab(40.3% 0.0337 -0.1327)
OKLCH	oklch(40.3% 0.137 284.2)
XYZ	xyz(8.6099, 5.9742, 26.2854)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43388E #838E38

analogous

#38588E #43388E #6E388E

triadic

#43388E #8E4338 #388E43

tetradic

#43388E #8E3858 #838E38 #388E6E

square

#43388E #8E3858 #838E38 #388E6E

split-complementary

#43388E #8E6E38 #588E38

monochromatic

#1A1536 #2E2762 #43388E #594BB8 #8277C9

Accessibility & contrast

On white

9.57

#43388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#43388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43388E

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43388E	#FFFFFF	#000000	##FFFFFF
##43388E	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#264C5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #43388e;
/* rgb */ color: rgb(67, 56, 142);
/* oklch */ color: oklch(40.3% 0.137 284.2);

Tailwind

colors: {
  custom: {
    50: '#7e6fb0',
    500: '#43388e',
    950: '#000000',
  },
}

SCSS

$custom: #43388e;
$custom-light: #7e6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#43388e",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 247.674,
    "s": 43.434,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40297,
    "c": 0.1369,
    "h": 284.2
  },
  "luminance": 0.05975
}

Semantic roles & 50–950 ramp

primary

#43388E

secondary

#AAB26F

accent

#D355C3

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #43388E

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

Preview Lab → · Contrast checker → · Palette generator →