#3440C0#3440C0

#3440C0 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.197 H 271.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3440C0
RGB	rgb(52, 64, 192)
HSL	hsl(235, 57%, 48%)
HSV	hsv(235, 73%, 75%)
CMYK	cmyk(72.9%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(34.40, 38.79, -68.19)
CIE-LCH	lch(34.40, 78.45, 299.63°)
OKLab	oklab(45.02% 0.0051 -0.1972)
OKLCH	oklch(45.02% 0.197 271.5)
XYZ	xyz(12.7608, 8.2013, 50.7694)
Luminance	0.0820 (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

#3440C0 #C0B434

analogous

#3486C0 #3440C0 #6E34C0

triadic

#3440C0 #C03440 #40C034

tetradic

#3440C0 #C03486 #C0B434 #34C06E

square

#3440C0 #C03486 #C0B434 #34C06E

split-complementary

#3440C0 #C06E34 #86C034

monochromatic

#1A2060 #273090 #3440C0 #5E68D3 #8E95E0

Accessibility & contrast

On white

7.95

#3440C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3440C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C0

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3440C0	#FFFFFF	#000000	##FFFFFF
##3440C0	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C4

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3440c0;
/* rgb */ color: rgb(52, 64, 192);
/* oklch */ color: oklch(45.0% 0.197 271.5);

Tailwind

colors: {
  custom: {
    50: '#8075d4',
    500: '#3440c0',
    950: '#000000',
  },
}

SCSS

$custom: #3440c0;
$custom-light: #8075d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3440c0",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 234.857,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45022,
    "c": 0.19725,
    "h": 271.5
  },
  "luminance": 0.08203
}

Semantic roles & 50–950 ramp

primary

#3440C0

secondary

#CBC585

accent

#D347E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3440C0

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

Preview Lab → · Contrast checker → · Palette generator →