#3430AA#3430AA

#3430AA is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.187 H 275.4°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#3430AA
RGB	rgb(52, 48, 170)
HSL	hsl(242, 56%, 43%)
HSV	hsv(242, 72%, 67%)
CMYK	cmyk(69.4%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(28.76, 40.94, -64.40)
CIE-LCH	lch(28.76, 76.31, 302.44°)
OKLab	oklab(40.32% 0.0177 -0.1861)
OKLCH	oklch(40.32% 0.187 275.4)
XYZ	xyz(9.7264, 5.7454, 38.6188)
Luminance	0.0575 (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

#3430AA #A6AA30

analogous

#3069AA #3430AA #7130AA

triadic

#3430AA #AA3430 #30AA34

tetradic

#3430AA #AA3069 #A6AA30 #30AA71

square

#3430AA #AA3069 #A6AA30 #30AA71

split-complementary

#3430AA #AA7130 #69AA30

monochromatic

#17154B #25237A #3430AA #4F4BCC #7E7BDA

Accessibility & contrast

On white

9.77

#3430AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3430AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430AA

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430AA	#FFFFFF	#000000	##FFFFFF
##3430AA	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3430aa;
/* rgb */ color: rgb(52, 48, 170);
/* oklch */ color: oklch(40.3% 0.187 275.4);

Tailwind

colors: {
  custom: {
    50: '#7c6ac4',
    500: '#3430aa',
    950: '#000000',
  },
}

SCSS

$custom: #3430aa;
$custom-light: #7c6ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3430aa",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 241.967,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40323,
    "c": 0.18694,
    "h": 275.4
  },
  "luminance": 0.05746
}

Semantic roles & 50–950 ramp

primary

#3430AA

secondary

#C0C274

accent

#DF49DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3430AA

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

Preview Lab → · Contrast checker → · Palette generator →