#6C91CD#6C91CD

#6C91CD is a light, moderate blue. Relative luminance 0.278; OKLCH L 65.4% C 0.099 H 259.8°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#6C91CD
RGB	rgb(108, 145, 205)
HSL	hsl(217, 49%, 61%)
HSV	hsv(217, 47%, 80%)
CMYK	cmyk(47.3%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(59.75, 3.50, -34.88)
CIE-LCH	lch(59.75, 35.06, 275.73°)
OKLab	oklab(65.39% -0.0176 -0.0977)
OKLCH	oklch(65.39% 0.099 259.8)
XYZ	xyz(27.3255, 27.8449, 61.6805)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91CD #CDA86C

analogous

#6CC2CD #6C91CD #786CCD

triadic

#6C91CD #CD6C91 #91CD6C

tetradic

#6C91CD #CD6CC2 #CDA86C #6CCD78

square

#6C91CD #CD6CC2 #CDA86C #6CCD78

split-complementary

#6C91CD #CD786C #C2CD6C

monochromatic

#30548E #406FBC #6C91CD #9AB3DD #C7D5EC

Accessibility & contrast

On white

3.20

#6C91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#6C91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91CD

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91CD	#FFFFFF	#000000	##000000
##6C91CD	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A95D0

Deuteranopia (green-blind)

#6F8CCC

Tritanopia (blue-blind)

#449EA6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6c91cd;
/* rgb */ color: rgb(108, 145, 205);
/* oklch */ color: oklch(65.4% 0.099 259.8);

Tailwind

colors: {
  custom: {
    50: '#9bb1dc',
    500: '#6c91cd',
    950: '#000000',
  },
}

SCSS

$custom: #6c91cd;
$custom-light: #9bb1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91cd",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 217.113,
    "s": 49.239,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65387,
    "c": 0.0993,
    "h": 259.8
  },
  "luminance": 0.27847
}

Semantic roles & 50–950 ramp

primary

#6C91CD

secondary

#DDCFB8

accent

#8429BD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6C91CD

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

Preview Lab → · Contrast checker → · Palette generator →