#3D39BA#3D39BA

#3D39BA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.195 H 276.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#3D39BA
RGBrgb(61, 57, 186)
HSLhsl(242, 53%, 48%)
HSVhsv(242, 69%, 73%)
CMYKcmyk(67.2%, 69.4%, 0%, 27.1%)
CIE-LABlab(32.84, 42.04, -67.20)
CIE-LCHlch(32.84, 79.27, 302.03°)
OKLaboklab(43.87% 0.0207 -0.1941)
OKLCHoklch(43.87% 0.195 276.1)
XYZxyz(12.2476, 7.4624, 47.2398)
Luminance0.0746 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D39BA #B6BA39
analogous
#3976BA #3D39BA #7D39BA
triadic
#3D39BA #BA3D39 #39BA3D
tetradic
#3D39BA #BA3976 #B6BA39 #39BA7D
square
#3D39BA #BA3976 #B6BA39 #39BA7D
split-complementary
#3D39BA #BA7D39 #76BA39
monochromatic
#1E1C5C #2E2B8B #3D39BA #6561CF #9390DD

Accessibility & contrast

On white

8.42
#3D39BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#3D39BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39BA
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D39BA#FFFFFF#000000##FFFFFF
##3D39BA1.008.422.498.42
#FFFFFF8.421.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053BE
Deuteranopia (green-blind)
#0047B8
Tritanopia (blue-blind)
#005C75
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #3d39ba;
/* rgb */ color: rgb(61, 57, 186);
/* oklch */ color: oklch(43.9% 0.195 276.1);
Tailwind
colors: {
  custom: {
    50: '#8370d0',
    500: '#3d39ba',
    950: '#000000',
  },
}
SCSS
$custom: #3d39ba;
$custom-light: #8370d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3d39ba",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 241.86,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.19518,
    "h": 276.1
  },
  "luminance": 0.07464
}

Semantic roles & 50–950 ramp

primary
#3D39BA
secondary
#C6C887
accent
#DC4BD8
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3D39BA

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

Preview Lab → · Contrast checker → · Palette generator →

#3D39BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva