#3043B2#3043B2

#3043B2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.177 H 270.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#3043B2
RGBrgb(48, 67, 178)
HSLhsl(231, 58%, 44%)
HSVhsv(231, 73%, 70%)
CMYKcmyk(73%, 62.4%, 0%, 30.2%)
CIE-LABlab(33.68, 31.42, -61.12)
CIE-LCHlch(33.68, 68.72, 297.21°)
OKLaboklab(44.06% -0.0001 -0.1765)
OKLCHoklch(44.06% 0.177 270)
XYZxyz(11.2592, 7.8559, 43.0338)
Luminance0.0786 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3043B2 #B29F30
analogous
#3084B2 #3043B2 #5E30B2
triadic
#3043B2 #B23043 #43B230
tetradic
#3043B2 #B23084 #B29F30 #30B25E
square
#3043B2 #B23084 #B29F30 #30B25E
split-complementary
#3043B2 #B25E30 #84B230
monochromatic
#161F52 #233182 #3043B2 #5062D0 #808DDD

Accessibility & contrast

On white

8.17
#3043B2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#3043B2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3043B2
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3043B2#FFFFFF#000000##FFFFFF
##3043B21.008.172.578.17
#FFFFFF8.171.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055B6
Deuteranopia (green-blind)
#0049B0
Tritanopia (blue-blind)
#005F74
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3043b2;
/* rgb */ color: rgb(48, 67, 178);
/* oklch */ color: oklch(44.1% 0.177 270.0);
Tailwind
colors: {
  custom: {
    50: '#7b77ca',
    500: '#3043b2',
    950: '#000000',
  },
}
SCSS
$custom: #3043b2;
$custom-light: #7b77ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3043b2",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 178
  },
  "hsl": {
    "h": 231.231,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44061,
    "c": 0.17653,
    "h": 270
  },
  "luminance": 0.07857
}

Semantic roles & 50–950 ramp

primary
#3043B2
secondary
#C6BA78
accent
#CA47E1
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #3043B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3043B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva