#618AF4#618AF4

#618AF4 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.4% C 0.164 H 266.1°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#618AF4
RGBrgb(97, 138, 244)
HSLhsl(223, 87%, 67%)
HSVhsv(223, 60%, 96%)
CMYKcmyk(60.2%, 43.4%, 0%, 4.3%)
CIE-LABlab(59.20, 17.57, -57.50)
CIE-LCHlch(59.20, 60.13, 286.99°)
OKLaboklab(65.44% -0.0112 -0.164)
OKLCHoklch(65.44% 0.164 266.1)
XYZxyz(30.3418, 27.2474, 89.2307)
Luminance0.2725 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618AF4 #F4CB61
analogous
#61D4F4 #618AF4 #8261F4
triadic
#618AF4 #F4618A #8AF461
tetradic
#618AF4 #F461D4 #F4CB61 #61F482
square
#618AF4 #F461D4 #F4CB61 #61F482
split-complementary
#618AF4 #F48261 #D4F461
monochromatic
#0E43CC #2860F0 #618AF4 #9AB4F8 #D3DFFC

Accessibility & contrast

On white

3.26
#618AF4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#618AF4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AF4
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618AF4#FFFFFF#000000##000000
##618AF41.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5996F8
Deuteranopia (green-blind)
#4388F2
Tritanopia (blue-blind)
#00A2B3
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #618af4;
/* rgb */ color: rgb(97, 138, 244);
/* oklch */ color: oklch(65.4% 0.164 266.1);
Tailwind
colors: {
  custom: {
    50: '#9aabf8',
    500: '#618af4',
    950: '#000000',
  },
}
SCSS
$custom: #618af4;
$custom-light: #9aabf8;
$custom-dark: #000000;
JSON
{
  "hex": "#618af4",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 244
  },
  "hsl": {
    "h": 223.265,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65441,
    "c": 0.16434,
    "h": 266.1
  },
  "luminance": 0.2725
}

Semantic roles & 50–950 ramp

primary
#618AF4
secondary
#F0E3C1
accent
#A502E4
background
#FAFAFF
surface
#F3F4FF
border
#CDCED7
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #618AF4

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

Preview Lab → · Contrast checker → · Palette generator →

#618AF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva