#619BEF#619BEF

#619BEF is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.7% C 0.139 H 257.7°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#619BEF
RGBrgb(97, 155, 239)
HSLhsl(215, 82%, 66%)
HSVhsv(215, 59%, 94%)
CMYKcmyk(59.4%, 35.1%, 0%, 6.3%)
CIE-LABlab(63.52, 5.90, -47.89)
CIE-LCHlch(63.52, 48.25, 277.02°)
OKLaboklab(68.69% -0.0297 -0.1356)
OKLCHoklch(68.69% 0.139 257.7)
XYZxyz(32.2256, 32.2132, 86.1642)
Luminance0.3222 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#619BEF #EFB561
analogous
#61E2EF #619BEF #6E61EF
triadic
#619BEF #EF619B #9BEF61
tetradic
#619BEF #EF61E2 #EFB561 #61EF6E
square
#619BEF #EF61E2 #EFB561 #61EF6E
split-complementary
#619BEF #EF6E61 #E2EF61
monochromatic
#145BC2 #2978E9 #619BEF #99BEF5 #D0E1FA

Accessibility & contrast

On white

2.82
#619BEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.44
#619BEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619BEF
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##619BEF#FFFFFF#000000##000000
##619BEF1.002.827.447.44
#FFFFFF2.821.0021.0021.00
#0000007.4421.001.001.00
##0000007.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#78A1F2
Deuteranopia (green-blind)
#6594ED
Tritanopia (blue-blind)
#00AEBA
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #619bef;
/* rgb */ color: rgb(97, 155, 239);
/* oklch */ color: oklch(68.7% 0.139 257.7);
Tailwind
colors: {
  custom: {
    50: '#99b8f4',
    500: '#619bef',
    950: '#000000',
  },
}
SCSS
$custom: #619bef;
$custom-light: #99b8f4;
$custom-dark: #000000;
JSON
{
  "hex": "#619bef",
  "rgb": {
    "r": 97,
    "g": 155,
    "b": 239
  },
  "hsl": {
    "h": 215.493,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68695,
    "c": 0.13883,
    "h": 257.7
  },
  "luminance": 0.32216
}

Semantic roles & 50–950 ramp

primary
#619BEF
secondary
#EDDABE
accent
#8608DE
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0F1117
muted
#7E8085

Preview Lab

Preview with #619BEF

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

Preview Lab → · Contrast checker → · Palette generator →

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