#3033B9#3033B9

#3033B9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.0% C 0.204 H 272.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#3033B9
RGBrgb(48, 51, 185)
HSLhsl(239, 59%, 46%)
HSVhsv(239, 74%, 73%)
CMYKcmyk(74.1%, 72.4%, 0%, 27.5%)
CIE-LABlab(30.63, 43.80, -70.27)
CIE-LCHlch(30.63, 82.80, 301.94°)
OKLaboklab(42.05% 0.0088 -0.2033)
OKLCHoklch(42.05% 0.204 272.5)
XYZxyz(11.1568, 6.4977, 46.5557)
Luminance0.0650 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3033B9 #B9B630
analogous
#3077B9 #3033B9 #7130B9
triadic
#3033B9 #B93033 #33B930
tetradic
#3033B9 #B93077 #B9B630 #30B971
square
#3033B9 #B93077 #B9B630 #30B971
split-complementary
#3033B9 #B97130 #77B930
monochromatic
#171858 #232688 #3033B9 #5456D3 #8486DF

Accessibility & contrast

On white

9.13
#3033B9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#3033B9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033B9
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3033B9#FFFFFF#000000##FFFFFF
##3033B91.009.132.309.13
#FFFFFF9.131.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FBD
Deuteranopia (green-blind)
#0041B7
Tritanopia (blue-blind)
#005973
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #3033b9;
/* rgb */ color: rgb(48, 51, 185);
/* oklch */ color: oklch(42.0% 0.204 272.5);
Tailwind
colors: {
  custom: {
    50: '#7e6ccf',
    500: '#3033b9',
    950: '#000000',
  },
}
SCSS
$custom: #3033b9;
$custom-light: #7e6ccf;
$custom-dark: #000000;
JSON
{
  "hex": "#3033b9",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 238.686,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.20352,
    "h": 272.5
  },
  "luminance": 0.06499
}

Semantic roles & 50–950 ramp

primary
#3033B9
secondary
#C9C77C
accent
#DF46E2
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3033B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3033B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva