#3130BA#3130BA

#3130BA is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.8% C 0.207 H 273.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#3130BA
RGB	rgb(49, 48, 186)
HSL	hsl(240, 59%, 46%)
HSV	hsv(240, 74%, 73%)
CMYK	cmyk(73.7%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.18, 45.94, -71.60)
CIE-LCH	lch(30.18, 85.07, 302.69°)
OKLab	oklab(41.77% 0.0113 -0.2072)
OKLCH	oklch(41.77% 0.207 273.1)
XYZ	xyz(11.1835, 6.3109, 47.0736)
Luminance	0.0631 (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

#3130BA #B9BA30

analogous

#3074BA #3130BA #7630BA

triadic

#3130BA #BA3130 #30BA31

tetradic

#3130BA #BA3074 #B9BA30 #30BA76

square

#3130BA #BA3074 #B9BA30 #30BA76

split-complementary

#3130BA #BA7630 #74BA30

monochromatic

#171759 #242389 #3130BA #5554D3 #8685DF

Accessibility & contrast

On white

9.28

#3130BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3130BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130BA

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130BA	#FFFFFF	#000000	##FFFFFF
##3130BA	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0040B8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3130ba;
/* rgb */ color: rgb(49, 48, 186);
/* oklch */ color: oklch(41.8% 0.207 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f6ad0',
    500: '#3130ba',
    950: '#000000',
  },
}

SCSS

$custom: #3130ba;
$custom-light: #7f6ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3130ba",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 240.435,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4177,
    "c": 0.20749,
    "h": 273.1
  },
  "luminance": 0.06312
}

Semantic roles & 50–950 ramp

primary

#3130BA

secondary

#C8C97D

accent

#E246E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3130BA

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

Preview Lab → · Contrast checker → · Palette generator →