#618AF5#618AF5

#618AF5 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.5% C 0.166 H 266.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#618AF5
RGBrgb(97, 138, 245)
HSLhsl(223, 88%, 67%)
HSVhsv(223, 60%, 96%)
CMYKcmyk(60.4%, 43.7%, 0%, 3.9%)
CIE-LABlab(59.26, 17.90, -57.96)
CIE-LCHlch(59.26, 60.66, 287.16°)
OKLaboklab(65.5% -0.0111 -0.1653)
OKLCHoklch(65.5% 0.166 266.2)
XYZxyz(30.4940, 27.3083, 90.0325)
Luminance0.2731 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618AF5 #F5CC61
analogous
#61D4F5 #618AF5 #8261F5
triadic
#618AF5 #F5618A #8AF561
tetradic
#618AF5 #F561D4 #F5CC61 #61F582
square
#618AF5 #F561D4 #F5CC61 #61F582
split-complementary
#618AF5 #F58261 #D4F561
monochromatic
#0D43CF #275FF1 #618AF5 #9BB5F9 #D4DFFC

Accessibility & contrast

On white

3.25
#618AF5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#618AF5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AF5
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618AF5#FFFFFF#000000##000000
##618AF51.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5896F9
Deuteranopia (green-blind)
#4288F3
Tritanopia (blue-blind)
#00A2B4
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #618af5;
/* rgb */ color: rgb(97, 138, 245);
/* oklch */ color: oklch(65.5% 0.166 266.2);
Tailwind
colors: {
  custom: {
    50: '#9aabf9',
    500: '#618af5',
    950: '#000000',
  },
}
SCSS
$custom: #618af5;
$custom-light: #9aabf9;
$custom-dark: #000000;
JSON
{
  "hex": "#618af5",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 245
  },
  "hsl": {
    "h": 223.378,
    "s": 88.095,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65502,
    "c": 0.16568,
    "h": 266.2
  },
  "luminance": 0.27311
}

Semantic roles & 50–950 ramp

primary
#618AF5
secondary
#F0E3C1
accent
#A601E5
background
#FAFAFF
surface
#F3F4FF
border
#CDCED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #618AF5

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

Preview Lab → · Contrast checker → · Palette generator →

#618AF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva