#6180CB#6180CB

#6180CB is a mid, moderate blue. Relative luminance 0.223; OKLCH L 61.0% C 0.120 H 266.0°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#6180CB
RGBrgb(97, 128, 203)
HSLhsl(222, 50%, 59%)
HSVhsv(222, 52%, 80%)
CMYKcmyk(52.2%, 36.9%, 0%, 20.4%)
CIE-LABlab(54.33, 10.32, -42.30)
CIE-LCHlch(54.33, 43.54, 283.72°)
OKLaboklab(60.98% -0.0084 -0.1195)
OKLCHoklch(60.98% 0.12 266)
XYZxyz(23.4249, 22.2899, 59.5563)
Luminance0.2229 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6180CB #CBAC61
analogous
#61B5CB #6180CB #7761CB
triadic
#6180CB #CB6180 #80CB61
tetradic
#6180CB #CB61B5 #CBAC61 #61CB77
square
#6180CB #CB61B5 #CBAC61 #61CB77
split-complementary
#6180CB #CB7761 #B5CB61
monochromatic
#2C4686 #3B5EB4 #6180CB #8FA5DA #BDCAE9

Accessibility & contrast

On white

3.85
#6180CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#6180CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6180CB
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6180CB#FFFFFF#000000##000000
##6180CB1.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6287CE
Deuteranopia (green-blind)
#567EC9
Tritanopia (blue-blind)
#2D909C
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #6180cb;
/* rgb */ color: rgb(97, 128, 203);
/* oklch */ color: oklch(61.0% 0.120 266.0);
Tailwind
colors: {
  custom: {
    50: '#94a4db',
    500: '#6180cb',
    950: '#000000',
  },
}
SCSS
$custom: #6180cb;
$custom-light: #94a4db;
$custom-dark: #000000;
JSON
{
  "hex": "#6180cb",
  "rgb": {
    "r": 97,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 222.453,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6098,
    "c": 0.11984,
    "h": 266
  },
  "luminance": 0.22292
}

Semantic roles & 50–950 ramp

primary
#6180CB
secondary
#D9CDAF
accent
#B14EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E0F15
muted
#7E7F83

Preview Lab

Preview with #6180CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6180CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva