#6C83BB#6C83BB

#6C83BB is a mid, moderate blue. Relative luminance 0.230; OKLCH L 61.5% C 0.090 H 266.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#6C83BB
RGB	rgb(108, 131, 187)
HSL	hsl(223, 37%, 58%)
HSV	hsv(223, 42%, 73%)
CMYK	cmyk(42.2%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(55.08, 6.40, -31.97)
CIE-LCH	lch(55.08, 32.61, 281.32°)
OKLab	oklab(61.49% -0.0052 -0.0894)
OKLCH	oklch(61.49% 0.09 266.7)
XYZ	xyz(23.2675, 23.0074, 50.2189)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C83BB #BBA46C

analogous

#6CAABB #6C83BB #7D6CBB

triadic

#6C83BB #BB6C83 #83BB6C

tetradic

#6C83BB #BB6CAA #BBA46C #6CBB7D

square

#6C83BB #BB6CAA #BBA46C #6CBB7D

split-complementary

#6C83BB #BB7D6C #AABB6C

monochromatic

#374976 #4A63A0 #6C83BB #96A6CE #C0CAE2

Accessibility & contrast

On white

3.75

#6C83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#6C83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C83BB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C83BB	#FFFFFF	#000000	##000000
##6C83BB	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#518F97

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6c83bb;
/* rgb */ color: rgb(108, 131, 187);
/* oklch */ color: oklch(61.5% 0.090 266.7);

Tailwind

colors: {
  custom: {
    50: '#99a6cf',
    500: '#6c83bb',
    950: '#000000',
  },
}

SCSS

$custom: #6c83bb;
$custom-light: #99a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6c83bb",
  "rgb": {
    "r": 108,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 222.532,
    "s": 36.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61489,
    "c": 0.08952,
    "h": 266.7
  },
  "luminance": 0.23009
}

Semantic roles & 50–950 ramp

primary

#6C83BB

secondary

#D1C8B2

accent

#AC5BCD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6C83BB

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

Preview Lab → · Contrast checker → · Palette generator →