#3430AC#3430AC

#3430AC is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.189 H 275.3°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#3430AC
RGB	rgb(52, 48, 172)
HSL	hsl(242, 56%, 43%)
HSV	hsv(242, 72%, 67%)
CMYK	cmyk(69.8%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(28.96, 41.60, -65.27)
CIE-LCH	lch(28.96, 77.41, 302.51°)
OKLab	oklab(40.52% 0.0174 -0.1887)
OKLCH	oklch(40.52% 0.189 275.3)
XYZ	xyz(9.9171, 5.8216, 39.6228)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3430AC #A8AC30

analogous

#306AAC #3430AC #7230AC

triadic

#3430AC #AC3430 #30AC34

tetradic

#3430AC #AC306A #A8AC30 #30AC72

square

#3430AC #AC306A #A8AC30 #30AC72

split-complementary

#3430AC #AC7230 #6AAC30

monochromatic

#17154C #26237C #3430AC #504CCD #7F7CDA

Accessibility & contrast

On white

9.70

#3430AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3430AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430AC

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430AC	#FFFFFF	#000000	##FFFFFF
##3430AC	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3430ac;
/* rgb */ color: rgb(52, 48, 172);
/* oklch */ color: oklch(40.5% 0.189 275.3);

Tailwind

colors: {
  custom: {
    50: '#7d6ac6',
    500: '#3430ac',
    950: '#000000',
  },
}

SCSS

$custom: #3430ac;
$custom-light: #7d6ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3430ac",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 241.935,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40523,
    "c": 0.18946,
    "h": 275.3
  },
  "luminance": 0.05823
}

Semantic roles & 50–950 ramp

primary

#3430AC

secondary

#C0C375

accent

#E048DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3430AC

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

Preview Lab → · Contrast checker → · Palette generator →