#618FDA#618FDA

#618FDA is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.0% C 0.124 H 259.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#618FDA
RGBrgb(97, 143, 218)
HSLhsl(217, 62%, 62%)
HSVhsv(217, 56%, 85%)
CMYKcmyk(55.5%, 34.4%, 0%, 14.5%)
CIE-LABlab(59.20, 6.17, -43.06)
CIE-LCHlch(59.20, 43.50, 278.15°)
OKLaboklab(65% -0.0219 -0.1216)
OKLCHoklch(65% 0.124 259.8)
XYZxyz(27.4028, 27.2461, 70.1310)
Luminance0.2725 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618FDA #DAAC61
analogous
#61CCDA #618FDA #7061DA
triadic
#618FDA #DA618F #8FDA61
tetradic
#618FDA #DA61CC #DAAC61 #61DA70
square
#618FDA #DA61CC #DAAC61 #61DA70
split-complementary
#618FDA #DA7061 #CCDA61
monochromatic
#25529C #306CCE #618FDA #93B2E6 #C4D5F1

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##618FDA#FFFFFF#000000##000000
##618FDA1.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7195DD
Deuteranopia (green-blind)
#6189D8
Tritanopia (blue-blind)
#0CA0AA
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #618fda;
/* rgb */ color: rgb(97, 143, 218);
/* oklch */ color: oklch(65.0% 0.124 259.8);
Tailwind
colors: {
  custom: {
    50: '#96afe6',
    500: '#618fda',
    950: '#000000',
  },
}
SCSS
$custom: #618fda;
$custom-light: #96afe6;
$custom-dark: #000000;
JSON
{
  "hex": "#618fda",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 218
  },
  "hsl": {
    "h": 217.19,
    "s": 62.051,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65,
    "c": 0.12361,
    "h": 259.8
  },
  "luminance": 0.27248
}

Semantic roles & 50–950 ramp

primary
#618FDA
secondary
#E2D1B5
accent
#881CCA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #618FDA

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

Preview Lab → · Contrast checker → · Palette generator →

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