#3440C1#3440C1

#3440C1 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.199 H 271.5°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3440C1
RGB	rgb(52, 64, 193)
HSL	hsl(235, 58%, 48%)
HSV	hsv(235, 73%, 76%)
CMYK	cmyk(73.1%, 66.8%, 0%, 24.3%)
CIE-LAB	lab(34.49, 39.14, -68.63)
CIE-LCH	lch(34.49, 79.01, 299.70°)
OKLab	oklab(45.12% 0.005 -0.1985)
OKLCH	oklch(45.12% 0.199 271.5)
XYZ	xyz(12.8719, 8.2458, 51.3550)
Luminance	0.0825 (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

#3440C1 #C1B534

analogous

#3486C1 #3440C1 #6F34C1

triadic

#3440C1 #C13440 #40C134

tetradic

#3440C1 #C13486 #C1B534 #34C16F

square

#3440C1 #C13486 #C1B534 #34C16F

split-complementary

#3440C1 #C16F34 #86C134

monochromatic

#1A2061 #273091 #3440C1 #5E68D4 #8F96E1

Accessibility & contrast

On white

7.93

#3440C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3440C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C1

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3440C1	#FFFFFF	#000000	##FFFFFF
##3440C1	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004ABF

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3440c1;
/* rgb */ color: rgb(52, 64, 193);
/* oklch */ color: oklch(45.1% 0.199 271.5);

Tailwind

colors: {
  custom: {
    50: '#8075d5',
    500: '#3440c1',
    950: '#000000',
  },
}

SCSS

$custom: #3440c1;
$custom-light: #8075d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3440c1",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 193
  },
  "hsl": {
    "h": 234.894,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45116,
    "c": 0.19852,
    "h": 271.5
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#3440C1

secondary

#CBC586

accent

#D447E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3440C1

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

Preview Lab → · Contrast checker → · Palette generator →