#3D33B9#3D33B9

#3D33B9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.200 H 277.1°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#3D33B9
RGBrgb(61, 51, 185)
HSLhsl(244, 57%, 46%)
HSVhsv(244, 72%, 73%)
CMYKcmyk(67%, 72.4%, 0%, 27.5%)
CIE-LABlab(31.49, 45.17, -68.83)
CIE-LCHlch(31.49, 82.33, 303.28°)
OKLaboklab(42.88% 0.0247 -0.1988)
OKLCHoklch(42.88% 0.2 277.1)
XYZxyz(11.8624, 6.8615, 46.5888)
Luminance0.0686 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D33B9 #AFB933
analogous
#336CB9 #3D33B9 #8033B9
triadic
#3D33B9 #B93D33 #33B93D
tetradic
#3D33B9 #B9336C #AFB933 #33B980
square
#3D33B9 #B9336C #AFB933 #33B980
split-complementary
#3D33B9 #B98033 #6CB933
monochromatic
#1D1959 #2D2689 #3D33B9 #6158D1 #8F88DE

Accessibility & contrast

On white

8.85
#3D33B9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#3D33B9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33B9
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D33B9#FFFFFF#000000##FFFFFF
##3D33B91.008.852.378.85
#FFFFFF8.851.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BD
Deuteranopia (green-blind)
#0044B7
Tritanopia (blue-blind)
#005973
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3d33b9;
/* rgb */ color: rgb(61, 51, 185);
/* oklch */ color: oklch(42.9% 0.200 277.1);
Tailwind
colors: {
  custom: {
    50: '#836dcf',
    500: '#3d33b9',
    950: '#000000',
  },
}
SCSS
$custom: #3d33b9;
$custom-light: #836dcf;
$custom-dark: #000000;
JSON
{
  "hex": "#3d33b9",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 244.478,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42878,
    "c": 0.20035,
    "h": 277.1
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary
#3D33B9
secondary
#C3C880
accent
#E048D5
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3D33B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3D33B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva