#3130AE#3130AE

#3130AE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.193 H 274.0°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#3130AE
RGB	rgb(49, 48, 174)
HSL	hsl(240, 57%, 44%)
HSV	hsv(240, 72%, 68%)
CMYK	cmyk(71.8%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(28.96, 41.95, -66.48)
CIE-LCH	lch(28.96, 78.61, 302.25°)
OKLab	oklab(40.53% 0.0133 -0.1922)
OKLCH	oklch(40.53% 0.193 274)
XYZ	xyz(9.9610, 5.8219, 40.6350)
Luminance	0.0582 (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

#3130AE #ADAE30

analogous

#306EAE #3130AE #7030AE

triadic

#3130AE #AE3130 #30AE31

tetradic

#3130AE #AE306E #ADAE30 #30AE70

square

#3130AE #AE306E #ADAE30 #30AE70

split-complementary

#3130AE #AE7030 #6EAE30

monochromatic

#16164E #23237E #3130AE #4E4DCE #7E7DDB

Accessibility & contrast

On white

9.70

#3130AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3130AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130AE

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130AE	#FFFFFF	#000000	##FFFFFF
##3130AE	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003EAC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3130ae;
/* rgb */ color: rgb(49, 48, 174);
/* oklch */ color: oklch(40.5% 0.193 274.0);

Tailwind

colors: {
  custom: {
    50: '#7c6ac7',
    500: '#3130ae',
    950: '#000000',
  },
}

SCSS

$custom: #3130ae;
$custom-light: #7c6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3130ae",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 240.476,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40531,
    "c": 0.19271,
    "h": 274
  },
  "luminance": 0.05823
}

Semantic roles & 50–950 ramp

primary

#3130AE

secondary

#C3C476

accent

#E048DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3130AE

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

Preview Lab → · Contrast checker → · Palette generator →