#6191F1#6191F1

#6191F1 is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.7% C 0.152 H 262.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#6191F1
RGBrgb(97, 145, 241)
HSLhsl(220, 84%, 66%)
HSVhsv(220, 60%, 95%)
CMYKcmyk(59.8%, 39.8%, 0%, 5.5%)
CIE-LABlab(60.91, 12.41, -53.13)
CIE-LCHlch(60.91, 54.56, 283.15°)
OKLaboklab(66.7% -0.0189 -0.1511)
OKLCHoklch(66.7% 0.152 262.9)
XYZxyz(30.9268, 29.1404, 87.1969)
Luminance0.2914 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6191F1 #F1C161
analogous
#61D9F1 #6191F1 #7961F1
triadic
#6191F1 #F16191 #91F161
tetradic
#6191F1 #F161D9 #F1C161 #61F179
square
#6191F1 #F161D9 #F1C161 #61F179
split-complementary
#6191F1 #F17961 #D9F161
monochromatic
#124EC6 #296AEC #6191F1 #99B8F6 #D1DFFB

Accessibility & contrast

On white

3.08
#6191F1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.83
#6191F1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6191F1
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6191F1#FFFFFF#000000##000000
##6191F11.003.086.836.83
#FFFFFF3.081.0021.0021.00
#0000006.8321.001.001.00
##0000006.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#679AF5
Deuteranopia (green-blind)
#538DEF
Tritanopia (blue-blind)
#00A7B5
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #6191f1;
/* rgb */ color: rgb(97, 145, 241);
/* oklch */ color: oklch(66.7% 0.152 262.9);
Tailwind
colors: {
  custom: {
    50: '#99b0f6',
    500: '#6191f1',
    950: '#000000',
  },
}
SCSS
$custom: #6191f1;
$custom-light: #99b0f6;
$custom-dark: #000000;
JSON
{
  "hex": "#6191f1",
  "rgb": {
    "r": 97,
    "g": 145,
    "b": 241
  },
  "hsl": {
    "h": 220,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.66699,
    "c": 0.15223,
    "h": 262.9
  },
  "luminance": 0.29143
}

Semantic roles & 50–950 ramp

primary
#6191F1
secondary
#EEDFBF
accent
#9705E0
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6191F1

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

Preview Lab → · Contrast checker → · Palette generator →

#6191F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva