#3440C6#3440C6

#3440C6 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.6% C 0.205 H 271.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3440C6
RGB	rgb(52, 64, 198)
HSL	hsl(235, 58%, 49%)
HSV	hsv(235, 74%, 78%)
CMYK	cmyk(73.7%, 67.7%, 0%, 22.4%)
CIE-LAB	lab(34.95, 40.88, -70.80)
CIE-LCH	lch(34.95, 81.75, 300.00°)
OKLab	oklab(45.59% 0.0046 -0.2048)
OKLCH	oklch(45.59% 0.205 271.3)
XYZ	xyz(13.4392, 8.4727, 54.3422)
Luminance	0.0847 (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

#3440C6 #C6BA34

analogous

#3489C6 #3440C6 #7134C6

triadic

#3440C6 #C63440 #40C634

tetradic

#3440C6 #C63489 #C6BA34 #34C671

square

#3440C6 #C63489 #C6BA34 #34C671

split-complementary

#3440C6 #C67134 #89C634

monochromatic

#1B2165 #273096 #3440C6 #626BD6 #9299E2

Accessibility & contrast

On white

7.79

#3440C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3440C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C6

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3440C6	#FFFFFF	#000000	##FFFFFF
##3440C6	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CA

Deuteranopia (green-blind)

#004BC4

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3440c6;
/* rgb */ color: rgb(52, 64, 198);
/* oklch */ color: oklch(45.6% 0.205 271.3);

Tailwind

colors: {
  custom: {
    50: '#8175d8',
    500: '#3440c6',
    950: '#000000',
  },
}

SCSS

$custom: #3440c6;
$custom-light: #8175d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3440c6",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 198
  },
  "hsl": {
    "h": 235.068,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45589,
    "c": 0.20486,
    "h": 271.3
  },
  "luminance": 0.08474
}

Semantic roles & 50–950 ramp

primary

#3440C6

secondary

#CDC889

accent

#D546E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3440C6

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

Preview Lab → · Contrast checker → · Palette generator →