#33259D#33259D

#33259D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.182 H 278.1°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX#33259D
RGBrgb(51, 37, 157)
HSLhsl(247, 62%, 38%)
HSVhsv(247, 76%, 62%)
CMYKcmyk(67.5%, 76.4%, 0%, 38.4%)
CIE-LABlab(25.14, 42.80, -62.49)
CIE-LCHlch(25.14, 75.75, 304.41°)
OKLaboklab(37.34% 0.0257 -0.1805)
OKLCHoklch(37.34% 0.182 278.1)
XYZxyz(8.1106, 4.4606, 32.3253)
Luminance0.0446 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33259D #8F9D25
analogous
#25539D #33259D #6F259D
triadic
#33259D #9D3325 #259D33
tetradic
#33259D #9D2553 #8F9D25 #259D6F
square
#33259D #9D2553 #8F9D25 #259D6F
split-complementary
#33259D #9D6F25 #539D25
monochromatic
#130E3A #23196B #33259D #4331CE #7062DA

Accessibility & contrast

On white

11.10
#33259D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#33259D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33259D
11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33259D#FFFFFF#000000##FFFFFF
##33259D1.0011.101.8911.10
#FFFFFF11.101.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0040A0
Deuteranopia (green-blind)
#00379B
Tritanopia (blue-blind)
#00485F
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #33259d;
/* rgb */ color: rgb(51, 37, 157);
/* oklch */ color: oklch(37.3% 0.182 278.1);
Tailwind
colors: {
  custom: {
    50: '#7a62bb',
    500: '#33259d',
    950: '#000000',
  },
}
SCSS
$custom: #33259d;
$custom-light: #7a62bb;
$custom-dark: #000000;
JSON
{
  "hex": "#33259d",
  "rgb": {
    "r": 51,
    "g": 37,
    "b": 157
  },
  "hsl": {
    "h": 247,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37336,
    "c": 0.18232,
    "h": 278.1
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary
#33259D
secondary
#B4BF5E
accent
#E543D2
background
#F8F5FB
surface
#EFEAF6
border
#CAC6D0
text
#0B0512
muted
#7C7981

Preview Lab

Preview with #33259D

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

Preview Lab → · Contrast checker → · Palette generator →

#33259D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva