#6183BC#6183BC

#6183BC is a mid, moderate blue. Relative luminance 0.224; OKLCH L 60.8% C 0.096 H 260.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#6183BC
RGB	rgb(97, 131, 188)
HSL	hsl(218, 40%, 56%)
HSV	hsv(218, 48%, 74%)
CMYK	cmyk(48.4%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(54.45, 3.88, -33.57)
CIE-LCH	lch(54.45, 33.80, 276.59°)
OKLab	oklab(60.84% -0.0159 -0.0942)
OKLCH	oklch(60.84% 0.096 260.4)
XYZ	xyz(22.1202, 22.4034, 50.7259)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183BC #BC9A61

analogous

#61B0BC #6183BC #6C61BC

triadic

#6183BC #BC6183 #83BC61

tetradic

#6183BC #BC61B0 #BC9A61 #61BC6C

square

#6183BC #BC61B0 #BC9A61 #61BC6C

split-complementary

#6183BC #BC6C61 #B0BC61

monochromatic

#304972 #43649D #6183BC #8CA5CE #B7C6E0

Accessibility & contrast

On white

3.83

#6183BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#6183BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183BC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183BC	#FFFFFF	#000000	##000000
##6183BC	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BE

Deuteranopia (green-blind)

#637EBB

Tritanopia (blue-blind)

#3A8F97

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6183bc;
/* rgb */ color: rgb(97, 131, 188);
/* oklch */ color: oklch(60.8% 0.096 260.4);

Tailwind

colors: {
  custom: {
    50: '#93a6d0',
    500: '#6183bc',
    950: '#000000',
  },
}

SCSS

$custom: #6183bc;
$custom-light: #93a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6183bc",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 217.582,
    "s": 40.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60838,
    "c": 0.09551,
    "h": 260.4
  },
  "luminance": 0.22405
}

Semantic roles & 50–950 ramp

primary

#6183BC

secondary

#CFC1AA

accent

#A357D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6183BC

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

Preview Lab → · Contrast checker → · Palette generator →