#3140C0#3140C0

#3140C0 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.198 H 270.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3140C0
RGB	rgb(49, 64, 192)
HSL	hsl(234, 59%, 47%)
HSV	hsv(234, 74%, 75%)
CMYK	cmyk(74.5%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(34.24, 38.47, -68.46)
CIE-LCH	lch(34.24, 78.53, 299.33°)
OKLab	oklab(44.86% 0.002 -0.198)
OKLCH	oklch(44.86% 0.198 270.6)
XYZ	xyz(12.6112, 8.1242, 50.7624)
Luminance	0.0813 (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

#3140C0 #C0B131

analogous

#3188C0 #3140C0 #6931C0

triadic

#3140C0 #C03140 #40C031

tetradic

#3140C0 #C03188 #C0B131 #31C069

square

#3140C0 #C03188 #C0B131 #31C069

split-complementary

#3140C0 #C06931 #88C031

monochromatic

#181F5E #25308F #3140C0 #5966D5 #8A93E1

Accessibility & contrast

On white

8.00

#3140C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3140C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3140C0

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3140C0	#FFFFFF	#000000	##FFFFFF
##3140C0	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C4

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3140c0;
/* rgb */ color: rgb(49, 64, 192);
/* oklch */ color: oklch(44.9% 0.198 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f75d4',
    500: '#3140c0',
    950: '#000000',
  },
}

SCSS

$custom: #3140c0;
$custom-light: #7f75d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3140c0",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 233.706,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44864,
    "c": 0.19804,
    "h": 270.6
  },
  "luminance": 0.08126
}

Semantic roles & 50–950 ramp

primary

#3140C0

secondary

#CBC382

accent

#D245E3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3140C0

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

Preview Lab → · Contrast checker → · Palette generator →