#3130C7#3130C7

#3130C7 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.1% C 0.223 H 272.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3130C7
RGB	rgb(49, 48, 199)
HSL	hsl(240, 61%, 48%)
HSV	hsv(240, 76%, 78%)
CMYK	cmyk(75.4%, 75.9%, 0%, 22%)
CIE-LAB	lab(31.55, 50.17, -76.99)
CIE-LCH	lch(31.55, 91.89, 303.09°)
OKLab	oklab(43.14% 0.0088 -0.2228)
OKLCH	oklch(43.14% 0.223 272.3)
XYZ	xyz(12.6289, 6.8890, 54.6859)
Luminance	0.0689 (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

#3130C7 #C6C730

analogous

#307AC7 #3130C7 #7C30C7

triadic

#3130C7 #C73130 #30C731

tetradic

#3130C7 #C7307A #C6C730 #30C77C

square

#3130C7 #C7307A #C6C730 #30C77C

split-complementary

#3130C7 #C77C30 #7AC730

monochromatic

#191864 #252496 #3130C7 #5D5CD8 #8E8EE4

Accessibility & contrast

On white

8.83

#3130C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3130C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130C7

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130C7	#FFFFFF	#000000	##FFFFFF
##3130C7	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CB

Deuteranopia (green-blind)

#0043C4

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3130c7;
/* rgb */ color: rgb(49, 48, 199);
/* oklch */ color: oklch(43.1% 0.223 272.3);

Tailwind

colors: {
  custom: {
    50: '#826bd9',
    500: '#3130c7',
    950: '#000000',
  },
}

SCSS

$custom: #3130c7;
$custom-light: #826bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3130c7",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 199
  },
  "hsl": {
    "h": 240.397,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43144,
    "c": 0.22302,
    "h": 272.3
  },
  "luminance": 0.0689
}

Semantic roles & 50–950 ramp

primary

#3130C7

secondary

#CECE85

accent

#E444E3

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3130C7

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

Preview Lab → · Contrast checker → · Palette generator →