#3019B4#3019B4

#3019B4 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.4% C 0.219 H 275.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#3019B4
RGBrgb(48, 25, 180)
HSLhsl(249, 76%, 40%)
HSVhsv(249, 86%, 71%)
CMYKcmyk(73.3%, 86.1%, 0%, 29.4%)
CIE-LABlab(25.62, 55.09, -75.60)
CIE-LCHlch(25.62, 93.54, 306.08°)
OKLaboklab(38.37% 0.0199 -0.2185)
OKLCHoklch(38.37% 0.219 275.2)
XYZxyz(9.8021, 4.6180, 43.5459)
Luminance0.0462 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3019B4 #9DB419
analogous
#1950B4 #3019B4 #7D19B4
triadic
#3019B4 #B43019 #19B430
tetradic
#3019B4 #B41950 #9DB419 #19B47D
square
#3019B4 #B41950 #9DB419 #19B47D
split-complementary
#3019B4 #B47D19 #50B419
monochromatic
#130A49 #22127E #3019B4 #4429E1 #735FE9

Accessibility & contrast

On white

10.92
#3019B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#3019B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3019B4
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3019B4#FFFFFF#000000##FFFFFF
##3019B41.0010.921.9210.92
#FFFFFF10.921.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043B8
Deuteranopia (green-blind)
#0036B1
Tritanopia (blue-blind)
#004D6A
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #3019b4;
/* rgb */ color: rgb(48, 25, 180);
/* oklch */ color: oklch(38.4% 0.219 275.2);
Tailwind
colors: {
  custom: {
    50: '#7f5dcc',
    500: '#3019b4',
    950: '#000000',
  },
}
SCSS
$custom: #3019b4;
$custom-light: #7f5dcc;
$custom-dark: #000000;
JSON
{
  "hex": "#3019b4",
  "rgb": {
    "r": 48,
    "g": 25,
    "b": 180
  },
  "hsl": {
    "h": 248.903,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38373,
    "c": 0.21938,
    "h": 275.2
  },
  "luminance": 0.04619
}

Semantic roles & 50–950 ramp

primary
#3019B4
secondary
#BCCD5C
accent
#F236D6
background
#F8F5FC
surface
#F0E9F9
border
#CBC5D2
text
#0C0514
muted
#7D7982

Preview Lab

Preview with #3019B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3019B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva