#305CC7#305CC7

#305CC7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.174 H 264.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#305CC7
RGBrgb(48, 92, 199)
HSLhsl(223, 61%, 48%)
HSVhsv(223, 76%, 78%)
CMYKcmyk(75.9%, 53.8%, 0%, 22%)
CIE-LABlab(41.85, 22.93, -60.12)
CIE-LCHlch(41.85, 64.35, 290.88°)
OKLaboklab(50.69% -0.0175 -0.1732)
OKLCHoklch(50.69% 0.174 264.2)
XYZxyz(15.3512, 12.4045, 55.6070)
Luminance0.1241 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#305CC7 #C79B30
analogous
#30A7C7 #305CC7 #5030C7
triadic
#305CC7 #C7305C #5CC730
tetradic
#305CC7 #C730A7 #C79B30 #30C750
square
#305CC7 #C730A7 #C79B30 #30C750
split-complementary
#305CC7 #C75030 #A7C730
monochromatic
#182E64 #244596 #305CC7 #5C80D8 #8EA7E4

Accessibility & contrast

On white

6.03
#305CC7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.48
#305CC7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305CC7
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##305CC7#FFFFFF#000000##FFFFFF
##305CC71.006.033.486.03
#FFFFFF6.031.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006ACB
Deuteranopia (green-blind)
#005CC5
Tritanopia (blue-blind)
#007688
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #305cc7;
/* rgb */ color: rgb(48, 92, 199);
/* oklch */ color: oklch(50.7% 0.174 264.2);
Tailwind
colors: {
  custom: {
    50: '#7e89d9',
    500: '#305cc7',
    950: '#000000',
  },
}
SCSS
$custom: #305cc7;
$custom-light: #7e89d9;
$custom-dark: #000000;
JSON
{
  "hex": "#305cc7",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 222.517,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50689,
    "c": 0.17414,
    "h": 264.2
  },
  "luminance": 0.12406
}

Semantic roles & 50–950 ramp

primary
#305CC7
secondary
#CEB985
accent
#B544E4
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0B0B15
muted
#7C7C83

Preview Lab

Preview with #305CC7

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

Preview Lab → · Contrast checker → · Palette generator →

#305CC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva