#307AC0#307AC0

#307AC0 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.130 H 250.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#307AC0
RGBrgb(48, 122, 192)
HSLhsl(209, 60%, 47%)
HSVhsv(209, 75%, 75%)
CMYKcmyk(75%, 36.5%, 0%, 24.7%)
CIE-LABlab(49.92, 1.34, -43.15)
CIE-LCHlch(49.92, 43.17, 271.77°)
OKLaboklab(56.77% -0.0441 -0.1228)
OKLCHoklch(56.77% 0.13 250.3)
XYZxyz(17.6893, 18.3512, 52.4688)
Luminance0.1835 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#307AC0 #C07630
analogous
#30C0BE #307AC0 #3032C0
triadic
#307AC0 #C0307A #7AC030
tetradic
#307AC0 #BE30C0 #C07630 #32C030
square
#307AC0 #BE30C0 #C07630 #32C030
split-complementary
#307AC0 #C03032 #C0BE30
monochromatic
#183C5E #245B8F #307AC0 #5898D5 #89B6E1

Accessibility & contrast

On white

4.50
#307AC0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.67
#307AC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307AC0
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##307AC0#FFFFFF#000000##000000
##307AC01.004.504.674.67
#FFFFFF4.501.0021.0021.00
#0000004.6721.001.001.00
##0000004.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A7EC3
Deuteranopia (green-blind)
#4471BF
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #307ac0;
/* rgb */ color: rgb(48, 122, 192);
/* oklch */ color: oklch(56.8% 0.130 250.3);
Tailwind
colors: {
  custom: {
    50: '#7ca0d3',
    500: '#307ac0',
    950: '#000000',
  },
}
SCSS
$custom: #307ac0;
$custom-light: #7ca0d3;
$custom-dark: #000000;
JSON
{
  "hex": "#307ac0",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 209.167,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56774,
    "c": 0.13049,
    "h": 250.3
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary
#307AC0
secondary
#CBA580
accent
#9245E3
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #307AC0

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

Preview Lab → · Contrast checker → · Palette generator →

#307AC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva