#3440C5#3440C5

#3440C5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.5% C 0.204 H 271.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3440C5
RGB	rgb(52, 64, 197)
HSL	hsl(235, 58%, 49%)
HSV	hsv(235, 74%, 77%)
CMYK	cmyk(73.6%, 67.5%, 0%, 22.7%)
CIE-LAB	lab(34.86, 40.53, -70.37)
CIE-LCH	lch(34.86, 81.21, 299.94°)
OKLab	oklab(45.49% 0.0047 -0.2035)
OKLCH	oklch(45.49% 0.204 271.3)
XYZ	xyz(13.3242, 8.4267, 53.7368)
Luminance	0.0843 (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

#3440C5 #C5B934

analogous

#3489C5 #3440C5 #7034C5

triadic

#3440C5 #C53440 #40C534

tetradic

#3440C5 #C53489 #C5B934 #34C570

square

#3440C5 #C53489 #C5B934 #34C570

split-complementary

#3440C5 #C57034 #89C534

monochromatic

#1A2164 #273095 #3440C5 #616BD5 #9198E2

Accessibility & contrast

On white

7.82

#3440C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3440C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C5

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3440C5	#FFFFFF	#000000	##FFFFFF
##3440C5	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C9

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3440c5;
/* rgb */ color: rgb(52, 64, 197);
/* oklch */ color: oklch(45.5% 0.204 271.3);

Tailwind

colors: {
  custom: {
    50: '#8175d8',
    500: '#3440c5',
    950: '#000000',
  },
}

SCSS

$custom: #3440c5;
$custom-light: #8175d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3440c5",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 197
  },
  "hsl": {
    "h": 235.034,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45494,
    "c": 0.20359,
    "h": 271.3
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#3440C5

secondary

#CDC788

accent

#D546E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3440C5

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

Preview Lab → · Contrast checker → · Palette generator →