#3039BF#3039BF

#3039BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.205 H 271.4°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#3039BF
RGBrgb(48, 57, 191)
HSLhsl(236, 60%, 47%)
HSVhsv(236, 75%, 75%)
CMYKcmyk(74.9%, 70.2%, 0%, 25.1%)
CIE-LABlab(32.51, 42.30, -70.71)
CIE-LCHlch(32.51, 82.40, 300.89°)
OKLaboklab(43.57% 0.0049 -0.2046)
OKLCHoklch(43.57% 0.205 271.4)
XYZxyz(12.0828, 7.3149, 50.0552)
Luminance0.0732 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3039BF #BFB630
analogous
#3081BF #3039BF #6F30BF
triadic
#3039BF #BF3039 #39BF30
tetradic
#3039BF #BF3081 #BFB630 #30BF6F
square
#3039BF #BF3081 #BFB630 #30BF6F
split-complementary
#3039BF #BF6F30 #81BF30
monochromatic
#171C5D #242A8E #3039BF #575FD5 #888EE1

Accessibility & contrast

On white

8.53
#3039BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#3039BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3039BF
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3039BF#FFFFFF#000000##FFFFFF
##3039BF1.008.532.468.53
#FFFFFF8.531.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053C3
Deuteranopia (green-blind)
#0046BD
Tritanopia (blue-blind)
#005E78
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3039bf;
/* rgb */ color: rgb(48, 57, 191);
/* oklch */ color: oklch(43.6% 0.205 271.4);
Tailwind
colors: {
  custom: {
    50: '#7f70d4',
    500: '#3039bf',
    950: '#000000',
  },
}
SCSS
$custom: #3039bf;
$custom-light: #7f70d4;
$custom-dark: #000000;
JSON
{
  "hex": "#3039bf",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 236.224,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43571,
    "c": 0.2047,
    "h": 271.4
  },
  "luminance": 0.07316
}

Semantic roles & 50–950 ramp

primary
#3039BF
secondary
#CBC680
accent
#D945E3
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3039BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3039BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva