#3025B7#3025B7

#3025B7 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.214 H 274.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX#3025B7
RGBrgb(48, 37, 183)
HSLhsl(245, 66%, 43%)
HSVhsv(245, 80%, 72%)
CMYKcmyk(73.8%, 79.8%, 0%, 28.2%)
CIE-LABlab(27.76, 50.71, -73.83)
CIE-LCHlch(27.76, 89.57, 304.48°)
OKLaboklab(39.95% 0.0153 -0.2135)
OKLCHoklch(39.95% 0.214 274.1)
XYZxyz(10.4249, 5.3694, 45.2775)
Luminance0.0537 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3025B7 #ACB725
analogous
#2563B7 #3025B7 #7925B7
triadic
#3025B7 #B73025 #25B730
tetradic
#3025B7 #B72563 #ACB725 #25B779
square
#3025B7 #B72563 #ACB725 #25B779
split-complementary
#3025B7 #B77925 #63B725
monochromatic
#151051 #231B84 #3025B7 #4C41D9 #7C74E3

Accessibility & contrast

On white

10.13
#3025B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#3025B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3025B7
10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3025B7#FFFFFF#000000##FFFFFF
##3025B71.0010.132.0710.13
#FFFFFF10.131.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048BB
Deuteranopia (green-blind)
#003BB5
Tritanopia (blue-blind)
#00526E
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3025b7;
/* rgb */ color: rgb(48, 37, 183);
/* oklch */ color: oklch(40.0% 0.214 274.1);
Tailwind
colors: {
  custom: {
    50: '#7f63ce',
    500: '#3025b7',
    950: '#000000',
  },
}
SCSS
$custom: #3025b7;
$custom-light: #7f63ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3025b7",
  "rgb": {
    "r": 48,
    "g": 37,
    "b": 183
  },
  "hsl": {
    "h": 244.521,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39954,
    "c": 0.2141,
    "h": 274.1
  },
  "luminance": 0.0537
}

Semantic roles & 50–950 ramp

primary
#3025B7
secondary
#C3CA6E
accent
#E93FDC
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #3025B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3025B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva