#3028B5#3028B5

#3028B5 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.209 H 274.0°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX#3028B5
RGBrgb(48, 40, 181)
HSLhsl(243, 64%, 43%)
HSVhsv(243, 78%, 71%)
CMYKcmyk(73.5%, 77.9%, 0%, 29%)
CIE-LABlab(28.06, 48.57, -72.14)
CIE-LCHlch(28.06, 86.97, 303.95°)
OKLaboklab(40.1% 0.0146 -0.2087)
OKLCHoklch(40.1% 0.209 274)
XYZxyz(10.3154, 5.4811, 44.2214)
Luminance0.0548 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3028B5 #ADB528
analogous
#2866B5 #3028B5 #7628B5
triadic
#3028B5 #B53028 #28B530
tetradic
#3028B5 #B52866 #ADB528 #28B576
square
#3028B5 #B52866 #ADB528 #28B576
split-complementary
#3028B5 #B57628 #66B528
monochromatic
#151251 #231D83 #3028B5 #4D44D6 #7D77E1

Accessibility & contrast

On white

10.02
#3028B5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#3028B5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028B5
10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3028B5#FFFFFF#000000##FFFFFF
##3028B51.0010.022.1010.02
#FFFFFF10.021.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0049B9
Deuteranopia (green-blind)
#003BB3
Tritanopia (blue-blind)
#00536E
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3028b5;
/* rgb */ color: rgb(48, 40, 181);
/* oklch */ color: oklch(40.1% 0.209 274.0);
Tailwind
colors: {
  custom: {
    50: '#7e65cd',
    500: '#3028b5',
    950: '#000000',
  },
}
SCSS
$custom: #3028b5;
$custom-light: #7e65cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3028b5",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 181
  },
  "hsl": {
    "h": 243.404,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40099,
    "c": 0.20919,
    "h": 274
  },
  "luminance": 0.05482
}

Semantic roles & 50–950 ramp

primary
#3028B5
secondary
#C3C870
accent
#E741DD
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #3028B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3028B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva