#3434B8#3434B8

#3434B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.3% C 0.200 H 273.7°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#3434B8
RGB	rgb(52, 52, 184)
HSL	hsl(240, 56%, 46%)
HSV	hsv(240, 72%, 72%)
CMYK	cmyk(71.7%, 71.7%, 0%, 27.8%)
CIE-LAB	lab(30.99, 43.28, -69.09)
CIE-LCH	lch(30.99, 81.53, 302.07°)
OKLab	oklab(42.33% 0.0131 -0.1998)
OKLCH	oklch(42.33% 0.2 273.7)
XYZ	xyz(11.2930, 6.6456, 46.0257)
Luminance	0.0665 (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

#3434B8 #B8B834

analogous

#3476B8 #3434B8 #7634B8

triadic

#3434B8 #B83434 #34B834

tetradic

#3434B8 #B83476 #B8B834 #34B876

square

#3434B8 #B83476 #B8B834 #34B876

split-complementary

#3434B8 #B87634 #76B834

monochromatic

#191959 #272788 #3434B8 #5959D0 #8989DE

Accessibility & contrast

On white

9.02

#3434B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3434B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434B8

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434B8	#FFFFFF	#000000	##FFFFFF
##3434B8	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3434b8;
/* rgb */ color: rgb(52, 52, 184);
/* oklch */ color: oklch(42.3% 0.200 273.7);

Tailwind

colors: {
  custom: {
    50: '#7f6dcf',
    500: '#3434b8',
    950: '#000000',
  },
}

SCSS

$custom: #3434b8;
$custom-light: #7f6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3434b8",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 184
  },
  "hsl": {
    "h": 240,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4233,
    "c": 0.20023,
    "h": 273.7
  },
  "luminance": 0.06647
}

Semantic roles & 50–950 ramp

primary

#3434B8

secondary

#C8C880

accent

#DF49DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3434B8

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

Preview Lab → · Contrast checker → · Palette generator →