#3130BD#3130BD

#3130BD is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.211 H 272.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3130BD
RGB	rgb(49, 48, 189)
HSL	hsl(240, 59%, 46%)
HSV	hsv(240, 75%, 74%)
CMYK	cmyk(74.1%, 74.6%, 0%, 25.9%)
CIE-LAB	lab(30.50, 46.93, -72.86)
CIE-LCH	lch(30.50, 86.66, 302.78°)
OKLab	oklab(42.08% 0.0107 -0.2108)
OKLCH	oklch(42.08% 0.211 272.9)
XYZ	xyz(11.5058, 6.4398, 48.7709)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.08

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130BD #BCBD30

analogous

#3075BD #3130BD #7830BD

triadic

#3130BD #BD3130 #30BD31

tetradic

#3130BD #BD3075 #BCBD30 #30BD78

square

#3130BD #BD3075 #BCBD30 #30BD78

split-complementary

#3130BD #BD7830 #75BD30

monochromatic

#18175B #24248C #3130BD #5756D4 #8887E0

Accessibility & contrast

On white

9.18

#3130BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3130BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130BD

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130BD	#FFFFFF	#000000	##FFFFFF
##3130BD	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC1

Deuteranopia (green-blind)

#0041BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3130bd;
/* rgb */ color: rgb(49, 48, 189);
/* oklch */ color: oklch(42.1% 0.211 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f6ad2',
    500: '#3130bd',
    950: '#000000',
  },
}

SCSS

$custom: #3130bd;
$custom-light: #7f6ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3130bd",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 189
  },
  "hsl": {
    "h": 240.426,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42084,
    "c": 0.21111,
    "h": 272.9
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#3130BD

secondary

#CACA7F

accent

#E345E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3130BD

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

Preview Lab → · Contrast checker → · Palette generator →