#619BF3#619BF3

#619BF3 is a light, vivid blue. Relative luminance 0.325; OKLCH L 68.9% C 0.144 H 258.5°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#619BF3
RGBrgb(97, 155, 243)
HSLhsl(216, 86%, 67%)
HSVhsv(216, 60%, 95%)
CMYKcmyk(60.1%, 36.2%, 0%, 4.7%)
CIE-LABlab(63.71, 7.19, -49.78)
CIE-LCHlch(63.71, 50.29, 278.22°)
OKLaboklab(68.91% -0.0287 -0.1411)
OKLCHoklch(68.91% 0.144 258.5)
XYZxyz(32.8231, 32.4522, 89.3108)
Luminance0.3246 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#619BF3 #F3B961
analogous
#61E4F3 #619BF3 #7061F3
triadic
#619BF3 #F3619B #9BF361
tetradic
#619BF3 #F361E4 #F3B961 #61F370
square
#619BF3 #F361E4 #F3B961 #61F370
split-complementary
#619BF3 #F37061 #E4F361
monochromatic
#0F5ACA #2877EF #619BF3 #9ABFF7 #D3E3FC

Accessibility & contrast

On white

2.80
#619BF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.49
#619BF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619BF3
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##619BF3#FFFFFF#000000##000000
##619BF31.002.807.497.49
#FFFFFF2.801.0021.0021.00
#0000007.4921.001.001.00
##0000007.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#76A2F7
Deuteranopia (green-blind)
#6294F1
Tritanopia (blue-blind)
#00AFBB
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #619bf3;
/* rgb */ color: rgb(97, 155, 243);
/* oklch */ color: oklch(68.9% 0.144 258.5);
Tailwind
colors: {
  custom: {
    50: '#99b8f7',
    500: '#619bf3',
    950: '#000000',
  },
}
SCSS
$custom: #619bf3;
$custom-light: #99b8f7;
$custom-dark: #000000;
JSON
{
  "hex": "#619bf3",
  "rgb": {
    "r": 97,
    "g": 155,
    "b": 243
  },
  "hsl": {
    "h": 216.164,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68911,
    "c": 0.14402,
    "h": 258.5
  },
  "luminance": 0.32455
}

Semantic roles & 50–950 ramp

primary
#619BF3
secondary
#EFDDC0
accent
#8A03E2
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #619BF3

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

Preview Lab → · Contrast checker → · Palette generator →

#619BF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva