#618FAF#618FAF

#618FAF is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.070 H 239.6°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#618FAF
RGBrgb(97, 143, 175)
HSLhsl(205, 33%, 53%)
HSVhsv(205, 45%, 69%)
CMYKcmyk(44.6%, 18.3%, 0%, 31.4%)
CIE-LABlab(57.35, -6.91, -21.68)
CIE-LCHlch(57.35, 22.75, 252.33°)
OKLaboklab(62.93% -0.0352 -0.0601)
OKLCHoklch(62.93% 0.07 239.6)
XYZxyz(22.4874, 25.2799, 44.2437)
Luminance0.2528 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618FAF #AF8161
analogous
#61AFA8 #618FAF #6168AF
triadic
#618FAF #AF618F #8FAF61
tetradic
#618FAF #A861AF #AF8161 #68AF61
square
#618FAF #A861AF #AF8161 #68AF61
split-complementary
#618FAF #AF6168 #AFA861
monochromatic
#324F63 #47708C #618FAF #8AACC4 #B2C9D8

Accessibility & contrast

On white

3.47
#618FAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#618FAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FAF
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618FAF#FFFFFF#000000##000000
##618FAF1.003.476.066.06
#FFFFFF3.471.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#818EB1
Deuteranopia (green-blind)
#7686AE
Tritanopia (blue-blind)
#419799
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #618faf;
/* rgb */ color: rgb(97, 143, 175);
/* oklch */ color: oklch(62.9% 0.070 239.6);
Tailwind
colors: {
  custom: {
    50: '#92afc7',
    500: '#618faf',
    950: '#000000',
  },
}
SCSS
$custom: #618faf;
$custom-light: #92afc7;
$custom-dark: #000000;
JSON
{
  "hex": "#618faf",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 175
  },
  "hsl": {
    "h": 204.615,
    "s": 32.773,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62934,
    "c": 0.0696,
    "h": 239.6
  },
  "luminance": 0.25281
}

Semantic roles & 50–950 ramp

primary
#618FAF
secondary
#C7B3A5
accent
#8A5FC9
background
#F9FAFC
surface
#F1F4F8
border
#CBCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #618FAF

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

Preview Lab → · Contrast checker → · Palette generator →

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