#3130D0#3130D0

#3130D0 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.1% C 0.234 H 271.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3130D0
RGB	rgb(49, 48, 208)
HSL	hsl(240, 63%, 50%)
HSV	hsv(240, 77%, 82%)
CMYK	cmyk(76.4%, 76.9%, 0%, 18.4%)
CIE-LAB	lab(32.52, 53.04, -80.63)
CIE-LCH	lch(32.52, 96.51, 303.34°)
OKLab	oklab(44.11% 0.0071 -0.2334)
OKLCH	oklch(44.11% 0.234 271.7)
XYZ	xyz(13.7049, 7.3194, 60.3528)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130D0 #CFD030

analogous

#307FD0 #3130D0 #8130D0

triadic

#3130D0 #D03130 #30D031

tetradic

#3130D0 #D0307F #CFD030 #30D081

square

#3130D0 #D0307F #CFD030 #30D081

split-complementary

#3130D0 #D08130 #7FD030

monochromatic

#19196D #25249F #3130D0 #6362DB #9494E7

Accessibility & contrast

On white

8.52

#3130D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3130D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130D0

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130D0	#FFFFFF	#000000	##FFFFFF
##3130D0	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D5

Deuteranopia (green-blind)

#0044CD

Tritanopia (blue-blind)

#00607F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3130d0;
/* rgb */ color: rgb(49, 48, 208);
/* oklch */ color: oklch(44.1% 0.234 271.7);

Tailwind

colors: {
  custom: {
    50: '#846be0',
    500: '#3130d0',
    950: '#000000',
  },
}

SCSS

$custom: #3130d0;
$custom-light: #846be0;
$custom-dark: #000000;

JSON

{
  "hex": "#3130d0",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 208
  },
  "hsl": {
    "h": 240.375,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44112,
    "c": 0.23352,
    "h": 271.7
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#3130D0

secondary

#D1D28A

accent

#E642E5

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3130D0

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

Preview Lab → · Contrast checker → · Palette generator →