#619FF4#619FF4

#619FF4 is a light, vivid cyan. Relative luminance 0.339; OKLCH L 69.8% C 0.141 H 256.7°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#619FF4
RGBrgb(97, 159, 244)
HSLhsl(215, 87%, 67%)
HSVhsv(215, 60%, 96%)
CMYKcmyk(60.2%, 34.8%, 0%, 4.3%)
CIE-LABlab(64.86, 5.20, -48.52)
CIE-LCHlch(64.86, 48.80, 276.12°)
OKLaboklab(69.82% -0.0326 -0.1374)
OKLCHoklch(69.82% 0.141 256.7)
XYZxyz(33.6512, 33.8663, 90.3339)
Luminance0.3387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#619FF4 #F4B661
analogous
#61E8F4 #619FF4 #6D61F4
triadic
#619FF4 #F4619F #9FF461
tetradic
#619FF4 #F461E8 #F4B661 #61F46D
square
#619FF4 #F461E8 #F4B661 #61F46D
split-complementary
#619FF4 #F46D61 #E8F461
monochromatic
#0E5ECC #287CF0 #619FF4 #9AC2F8 #D3E5FC

Accessibility & contrast

On white

2.70
#619FF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#619FF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619FF4
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##619FF4#FFFFFF#000000##000000
##619FF41.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7BA5F8
Deuteranopia (green-blind)
#6797F2
Tritanopia (blue-blind)
#00B2BE
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #619ff4;
/* rgb */ color: rgb(97, 159, 244);
/* oklch */ color: oklch(69.8% 0.141 256.7);
Tailwind
colors: {
  custom: {
    50: '#99bbf8',
    500: '#619ff4',
    950: '#000000',
  },
}
SCSS
$custom: #619ff4;
$custom-light: #99bbf8;
$custom-dark: #000000;
JSON
{
  "hex": "#619ff4",
  "rgb": {
    "r": 97,
    "g": 159,
    "b": 244
  },
  "hsl": {
    "h": 214.694,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.69817,
    "c": 0.14125,
    "h": 256.7
  },
  "luminance": 0.33869
}

Semantic roles & 50–950 ramp

primary
#619FF4
secondary
#F0DCC1
accent
#8402E4
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #619FF4

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

Preview Lab → · Contrast checker → · Palette generator →

#619FF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva