#3A43AC#3A43AC

#3A43AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.166 H 273.7°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A43AC
RGB	rgb(58, 67, 172)
HSL	hsl(235, 50%, 45%)
HSV	hsv(235, 66%, 67%)
CMYK	cmyk(66.3%, 61%, 0%, 32.5%)
CIE-LAB	lab(33.76, 30.64, -57.40)
CIE-LCH	lch(33.76, 65.06, 298.09°)
OKLab	oklab(44.12% 0.0107 -0.1654)
OKLCH	oklch(44.12% 0.166 273.7)
XYZ	xyz(11.1960, 7.8914, 39.9549)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A43AC #ACA33A

analogous

#3A7CAC #3A43AC #6A3AAC

triadic

#3A43AC #AC3A43 #43AC3A

tetradic

#3A43AC #AC3A7C #ACA33A #3AAC6A

square

#3A43AC #AC3A7C #ACA33A #3AAC6A

split-complementary

#3A43AC #AC6A3A #7CAC3A

monochromatic

#1B1F50 #2B317E #3A43AC #5B64C8 #898FD7

Accessibility & contrast

On white

8.14

#3A43AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3A43AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43AC

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43AC	#FFFFFF	#000000	##FFFFFF
##3A43AC	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a43ac;
/* rgb */ color: rgb(58, 67, 172);
/* oklch */ color: oklch(44.1% 0.166 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e77c6',
    500: '#3a43ac',
    950: '#000000',
  },
}

SCSS

$custom: #3a43ac;
$custom-light: #7e77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43ac",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 235.263,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44115,
    "c": 0.16573,
    "h": 273.7
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#3A43AC

secondary

#C2BC80

accent

#CE4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A43AC

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

Preview Lab → · Contrast checker → · Palette generator →