#3434B5#3434B5

#3434B5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.197 H 274.0°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3434B5
RGB	rgb(52, 52, 181)
HSL	hsl(240, 55%, 46%)
HSV	hsv(240, 71%, 71%)
CMYK	cmyk(71.3%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.69, 42.27, -67.79)
CIE-LCH	lch(30.69, 79.89, 301.95°)
OKLab	oklab(42.03% 0.0136 -0.196)
OKLCH	oklch(42.03% 0.197 274)
XYZ	xyz(10.9819, 6.5212, 44.3871)
Luminance	0.0652 (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

#3434B5 #B5B534

analogous

#3474B5 #3434B5 #7434B5

triadic

#3434B5 #B53434 #34B534

tetradic

#3434B5 #B53474 #B5B534 #34B574

square

#3434B5 #B53474 #B5B534 #34B574

split-complementary

#3434B5 #B57434 #74B534

monochromatic

#191956 #262685 #3434B5 #5757CF #8787DC

Accessibility & contrast

On white

9.11

#3434B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3434B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434B5

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434B5	#FFFFFF	#000000	##FFFFFF
##3434B5	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3434b5;
/* rgb */ color: rgb(52, 52, 181);
/* oklch */ color: oklch(42.0% 0.197 274.0);

Tailwind

colors: {
  custom: {
    50: '#7e6dcc',
    500: '#3434b5',
    950: '#000000',
  },
}

SCSS

$custom: #3434b5;
$custom-light: #7e6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3434b5",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 240,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.1965,
    "h": 274
  },
  "luminance": 0.06522
}

Semantic roles & 50–950 ramp

primary

#3434B5

secondary

#C6C67F

accent

#DF49DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3434B5

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

Preview Lab → · Contrast checker → · Palette generator →