#3130C1#3130C1

#3130C1 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.216 H 272.6°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3130C1
RGB	rgb(49, 48, 193)
HSL	hsl(240, 60%, 47%)
HSV	hsv(240, 75%, 76%)
CMYK	cmyk(74.6%, 75.1%, 0%, 24.3%)
CIE-LAB	lab(30.92, 48.23, -74.52)
CIE-LCH	lch(30.92, 88.77, 302.91°)
OKLab	oklab(42.51% 0.01 -0.2157)
OKLCH	oklch(42.51% 0.216 272.6)
XYZ	xyz(11.9460, 6.6159, 51.0892)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130C1 #C0C130

analogous

#3077C1 #3130C1 #7A30C1

triadic

#3130C1 #C13130 #30C131

tetradic

#3130C1 #C13077 #C0C130 #30C17A

square

#3130C1 #C13077 #C0C130 #30C17A

split-complementary

#3130C1 #C17A30 #77C130

monochromatic

#18185F #252490 #3130C1 #5959D6 #8A8AE2

Accessibility & contrast

On white

9.04

#3130C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3130C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130C1

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130C1	#FFFFFF	#000000	##FFFFFF
##3130C1	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C5

Deuteranopia (green-blind)

#0042BE

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3130c1;
/* rgb */ color: rgb(49, 48, 193);
/* oklch */ color: oklch(42.5% 0.216 272.6);

Tailwind

colors: {
  custom: {
    50: '#806ad5',
    500: '#3130c1',
    950: '#000000',
  },
}

SCSS

$custom: #3130c1;
$custom-light: #806ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3130c1",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 193
  },
  "hsl": {
    "h": 240.414,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42506,
    "c": 0.2159,
    "h": 272.6
  },
  "luminance": 0.06617
}

Semantic roles & 50–950 ramp

primary

#3130C1

secondary

#CBCC81

accent

#E344E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3130C1

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

Preview Lab → · Contrast checker → · Palette generator →