#3130CF#3130CF

#3130CF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.232 H 271.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3130CF
RGB	rgb(49, 48, 207)
HSL	hsl(240, 62%, 50%)
HSV	hsv(240, 77%, 81%)
CMYK	cmyk(76.3%, 76.8%, 0%, 18.8%)
CIE-LAB	lab(32.41, 52.72, -80.23)
CIE-LCH	lch(32.41, 96.00, 303.31°)
OKLab	oklab(44% 0.0073 -0.2322)
OKLCH	oklch(44% 0.232 271.8)
XYZ	xyz(13.5823, 7.2704, 59.7069)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130CF #CECF30

analogous

#307FCF #3130CF #8030CF

triadic

#3130CF #CF3130 #30CF31

tetradic

#3130CF #CF307F #CECF30 #30CF80

square

#3130CF #CF307F #CECF30 #30CF80

split-complementary

#3130CF #CF8030 #7FCF30

monochromatic

#19196C #25249D #3130CF #6262DB #9493E6

Accessibility & contrast

On white

8.56

#3130CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3130CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130CF

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130CF	#FFFFFF	#000000	##FFFFFF
##3130CF	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D3

Deuteranopia (green-blind)

#0044CC

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3130cf;
/* rgb */ color: rgb(49, 48, 207);
/* oklch */ color: oklch(44.0% 0.232 271.8);

Tailwind

colors: {
  custom: {
    50: '#846bdf',
    500: '#3130cf',
    950: '#000000',
  },
}

SCSS

$custom: #3130cf;
$custom-light: #846bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3130cf",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 207
  },
  "hsl": {
    "h": 240.377,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.44004,
    "c": 0.23235,
    "h": 271.8
  },
  "luminance": 0.07272
}

Semantic roles & 50–950 ramp

primary

#3130CF

secondary

#D1D18A

accent

#E542E4

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3130CF

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

Preview Lab → · Contrast checker → · Palette generator →