#6183CE#6183CE

#6183CE is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.121 H 264.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6183CE
RGB	rgb(97, 131, 206)
HSL	hsl(221, 53%, 59%)
HSV	hsv(221, 53%, 81%)
CMYK	cmyk(52.9%, 36.4%, 0%, 19.2%)
CIE-LAB	lab(55.31, 9.47, -42.46)
CIE-LCH	lch(55.31, 43.50, 282.58°)
OKLab	oklab(61.78% -0.0112 -0.12)
OKLCH	oklch(61.78% 0.121 264.6)
XYZ	xyz(24.1829, 23.2285, 61.5898)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183CE #CEAC61

analogous

#61BACE #6183CE #7661CE

triadic

#6183CE #CE6183 #83CE61

tetradic

#6183CE #CE61BA #CEAC61 #61CE76

square

#6183CE #CE61BA #CEAC61 #61CE76

split-complementary

#6183CE #CE7661 #BACE61

monochromatic

#2B488A #3961B9 #6183CE #90A8DC #BECCEB

Accessibility & contrast

On white

3.72

#6183CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#6183CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183CE

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183CE	#FFFFFF	#000000	##000000
##6183CE	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD1

Deuteranopia (green-blind)

#5880CC

Tritanopia (blue-blind)

#29939F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6183ce;
/* rgb */ color: rgb(97, 131, 206);
/* oklch */ color: oklch(61.8% 0.121 264.6);

Tailwind

colors: {
  custom: {
    50: '#95a6dd',
    500: '#6183ce',
    950: '#000000',
  },
}

SCSS

$custom: #6183ce;
$custom-light: #95a6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6183ce",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 206
  },
  "hsl": {
    "h": 221.284,
    "s": 52.657,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61783,
    "c": 0.12052,
    "h": 264.6
  },
  "luminance": 0.2323
}

Semantic roles & 50–950 ramp

primary

#6183CE

secondary

#DBCDB0

accent

#AF4CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6183CE

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

Preview Lab → · Contrast checker → · Palette generator →