#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
RGBrgb(49, 48, 174)
HSLhsl(240, 57%, 44%)
HSVhsv(240, 72%, 68%)
CMYKcmyk(71.8%, 72.4%, 0%, 31.8%)
CIE-LABlab(28.96, 41.95, -66.48)
CIE-LCHlch(28.96, 78.61, 302.25°)
OKLaboklab(40.53% 0.0133 -0.1922)
OKLCHoklch(40.53% 0.193 274)
XYZxyz(9.9610, 5.8219, 40.6350)
Luminance0.0582 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##3130AE1.009.702.169.70
#FFFFFF9.701.0021.001.00
#0000002.1621.001.0021.00
##FFFFFF9.701.0021.001.00

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 →

#3130AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva