#613F8B#613F8B

#613F8B is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.3% C 0.123 H 302.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#613F8B
RGBrgb(97, 63, 139)
HSLhsl(267, 38%, 40%)
HSVhsv(267, 55%, 55%)
CMYKcmyk(30.2%, 54.7%, 0%, 45.5%)
CIE-LABlab(33.90, 31.25, -37.02)
CIE-LCHlch(33.90, 48.44, 310.17°)
OKLaboklab(44.32% 0.0659 -0.1043)
OKLCHoklch(44.32% 0.123 302.3)
XYZxyz(11.3664, 7.9605, 25.3588)
Luminance0.0796 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613F8B #698B3F
analogous
#3F438B #613F8B #873F8B
triadic
#613F8B #8B613F #3F8B61
tetradic
#613F8B #8B3F43 #698B3F #3F8B87
square
#613F8B #8B3F43 #698B3F #3F8B87
split-complementary
#613F8B #8B873F #438B3F
monochromatic
#261937 #442C61 #613F8B #7F55B2 #9F7FC5

Accessibility & contrast

On white

8.10
#613F8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#613F8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F8B
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613F8B#FFFFFF#000000##FFFFFF
##613F8B1.008.102.598.10
#FFFFFF8.101.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#244F8E
Deuteranopia (green-blind)
#2E4F89
Tritanopia (blue-blind)
#594D5F
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #613f8b;
/* rgb */ color: rgb(97, 63, 139);
/* oklch */ color: oklch(44.3% 0.123 302.3);
Tailwind
colors: {
  custom: {
    50: '#9075ad',
    500: '#613f8b',
    950: '#000000',
  },
}
SCSS
$custom: #613f8b;
$custom-light: #9075ad;
$custom-dark: #000000;
JSON
{
  "hex": "#613f8b",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 139
  },
  "hsl": {
    "h": 266.842,
    "s": 37.624,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44322,
    "c": 0.12342,
    "h": 302.3
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary
#613F8B
secondary
#96AF76
accent
#CE5A9A
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #613F8B

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

Preview Lab → · Contrast checker → · Palette generator →

#613F8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva