#39299B#39299B

#39299B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.174 H 280.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#39299B
RGBrgb(57, 41, 155)
HSLhsl(248, 58%, 38%)
HSVhsv(248, 74%, 61%)
CMYKcmyk(63.2%, 73.5%, 0%, 39.2%)
CIE-LABlab(26.22, 40.68, -59.47)
CIE-LCHlch(26.22, 72.06, 304.38°)
OKLaboklab(38.17% 0.032 -0.1715)
OKLCHoklch(38.17% 0.175 280.6)
XYZxyz(8.3948, 4.8217, 31.4923)
Luminance0.0482 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39299B #8B9B29
analogous
#29529B #39299B #72299B
triadic
#39299B #9B3929 #299B39
tetradic
#39299B #9B2952 #8B9B29 #299B72
square
#39299B #9B2952 #8B9B29 #299B72
split-complementary
#39299B #9B7229 #529B29
monochromatic
#150F3A #271C6B #39299B #4C37CA #7767D7

Accessibility & contrast

On white

10.69
#39299B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#39299B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39299B
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39299B#FFFFFF#000000##FFFFFF
##39299B1.0010.691.9610.69
#FFFFFF10.691.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00429E
Deuteranopia (green-blind)
#003A99
Tritanopia (blue-blind)
#00495F
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #39299b;
/* rgb */ color: rgb(57, 41, 155);
/* oklch */ color: oklch(38.2% 0.174 280.6);
Tailwind
colors: {
  custom: {
    50: '#7c65ba',
    500: '#39299b',
    950: '#000000',
  },
}
SCSS
$custom: #39299b;
$custom-light: #7c65ba;
$custom-dark: #000000;
JSON
{
  "hex": "#39299b",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 155
  },
  "hsl": {
    "h": 248.421,
    "s": 58.163,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38165,
    "c": 0.1745,
    "h": 280.6
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary
#39299B
secondary
#B0BD63
accent
#E146CC
background
#F8F6FB
surface
#EFEBF6
border
#CAC6D0
text
#0B0612
muted
#7C7A81

Preview Lab

Preview with #39299B

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

Preview Lab → · Contrast checker → · Palette generator →

#39299B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva