#3430AB#3430AB

#3430AB is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.188 H 275.4°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3430AB
RGB	rgb(52, 48, 171)
HSL	hsl(242, 56%, 43%)
HSV	hsv(242, 72%, 67%)
CMYK	cmyk(69.6%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(28.86, 41.27, -64.84)
CIE-LCH	lch(28.86, 76.86, 302.48°)
OKLab	oklab(40.42% 0.0176 -0.1874)
OKLCH	oklch(40.42% 0.188 275.4)
XYZ	xyz(9.8214, 5.7833, 39.1189)
Luminance	0.0578 (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

#3430AB #A7AB30

analogous

#306AAB #3430AB #7130AB

triadic

#3430AB #AB3430 #30AB34

tetradic

#3430AB #AB306A #A7AB30 #30AB71

square

#3430AB #AB306A #A7AB30 #30AB71

split-complementary

#3430AB #AB7130 #6AAB30

monochromatic

#17154B #25237B #3430AB #504CCD #7E7BDA

Accessibility & contrast

On white

9.74

#3430AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3430AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430AB

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430AB	#FFFFFF	#000000	##FFFFFF
##3430AB	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAF

Deuteranopia (green-blind)

#003EA9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3430ab;
/* rgb */ color: rgb(52, 48, 171);
/* oklch */ color: oklch(40.4% 0.188 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d6ac5',
    500: '#3430ab',
    950: '#000000',
  },
}

SCSS

$custom: #3430ab;
$custom-light: #7d6ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3430ab",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 241.951,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40423,
    "c": 0.1882,
    "h": 275.4
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#3430AB

secondary

#C0C374

accent

#DF48DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3430AB

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

Preview Lab → · Contrast checker → · Palette generator →