#618CB2#618CB2

#618CB2 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.4% C 0.075 H 246.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#618CB2
RGBrgb(97, 140, 178)
HSLhsl(208, 34%, 54%)
HSVhsv(208, 46%, 70%)
CMYKcmyk(45.5%, 21.3%, 0%, 30.2%)
CIE-LABlab(56.60, -4.34, -24.54)
CIE-LCHlch(56.60, 24.92, 259.98°)
OKLaboklab(62.38% -0.0303 -0.0682)
OKLCHoklch(62.38% 0.075 246)
XYZxyz(22.3410, 24.5104, 45.6646)
Luminance0.2451 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618CB2 #B28761
analogous
#61B2B0 #618CB2 #6164B2
triadic
#618CB2 #B2618C #8CB261
tetradic
#618CB2 #B061B2 #B28761 #64B261
square
#618CB2 #B061B2 #B28761 #64B261
split-complementary
#618CB2 #B26164 #B2B061
monochromatic
#324E67 #466D90 #618CB2 #8AAAC6 #B3C8DA

Accessibility & contrast

On white

3.56
#618CB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.90
#618CB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CB2
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618CB2#FFFFFF#000000##000000
##618CB21.003.565.905.90
#FFFFFF3.561.0021.0021.00
#0000005.9021.001.001.00
##0000005.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8CB4
Deuteranopia (green-blind)
#7284B1
Tritanopia (blue-blind)
#3F9599
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #618cb2;
/* rgb */ color: rgb(97, 140, 178);
/* oklch */ color: oklch(62.4% 0.075 246.0);
Tailwind
colors: {
  custom: {
    50: '#92adc9',
    500: '#618cb2',
    950: '#000000',
  },
}
SCSS
$custom: #618cb2;
$custom-light: #92adc9;
$custom-dark: #000000;
JSON
{
  "hex": "#618cb2",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 178
  },
  "hsl": {
    "h": 208.148,
    "s": 34.468,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62379,
    "c": 0.07465,
    "h": 246
  },
  "luminance": 0.24512
}

Semantic roles & 50–950 ramp

primary
#618CB2
secondary
#C9B6A6
accent
#915DCB
background
#F9FAFC
surface
#F1F4F8
border
#CBCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #618CB2

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

Preview Lab → · Contrast checker → · Palette generator →

#618CB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva