#6188BF#6188BF

#6188BF is a light, moderate blue. Relative luminance 0.239; OKLCH L 62.1% C 0.095 H 257.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#6188BF
RGBrgb(97, 136, 191)
HSLhsl(215, 42%, 56%)
HSVhsv(215, 49%, 75%)
CMYKcmyk(49.2%, 28.8%, 0%, 25.1%)
CIE-LABlab(56.00, 1.85, -32.87)
CIE-LCHlch(56.00, 32.92, 273.22°)
OKLaboklab(62.09% -0.0212 -0.0921)
OKLCHoklch(62.09% 0.095 257.1)
XYZxyz(23.1347, 23.9097, 52.6761)
Luminance0.2391 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6188BF #BF9861
analogous
#61B7BF #6188BF #6961BF
triadic
#6188BF #BF6188 #88BF61
tetradic
#6188BF #BF61B7 #BF9861 #61BF69
square
#6188BF #BF61B7 #BF9861 #61BF69
split-complementary
#6188BF #BF6961 #B7BF61
monochromatic
#304D76 #4169A1 #6188BF #8DA9D1 #B8CAE2

Accessibility & contrast

On white

3.63
#6188BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#6188BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188BF
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6188BF#FFFFFF#000000##000000
##6188BF1.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#738BC1
Deuteranopia (green-blind)
#6882BE
Tritanopia (blue-blind)
#37949B
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #6188bf;
/* rgb */ color: rgb(97, 136, 191);
/* oklch */ color: oklch(62.1% 0.095 257.1);
Tailwind
colors: {
  custom: {
    50: '#93aad2',
    500: '#6188bf',
    950: '#000000',
  },
}
SCSS
$custom: #6188bf;
$custom-light: #93aad2;
$custom-dark: #000000;
JSON
{
  "hex": "#6188bf",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 215.106,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62089,
    "c": 0.09452,
    "h": 257.1
  },
  "luminance": 0.23911
}

Semantic roles & 50–950 ramp

primary
#6188BF
secondary
#D1C1AB
accent
#9E56D2
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82

Preview Lab

Preview with #6188BF

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

Preview Lab → · Contrast checker → · Palette generator →

#6188BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva