#6C91DA#6C91DA

#6C91DA is a light, moderate blue. Relative luminance 0.285; OKLCH L 66.0% C 0.117 H 263.1°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#6C91DA
RGB	rgb(108, 145, 218)
HSL	hsl(220, 60%, 64%)
HSV	hsv(220, 50%, 85%)
CMYK	cmyk(50.5%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(60.34, 7.42, -41.24)
CIE-LCH	lch(60.34, 41.90, 280.19°)
OKLab	oklab(66.04% -0.0141 -0.1161)
OKLCH	oklch(66.04% 0.117 263.1)
XYZ	xyz(28.9604, 28.4989, 70.2908)
Luminance	0.2850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91DA #DAB56C

analogous

#6CC8DA #6C91DA #7E6CDA

triadic

#6C91DA #DA6C91 #91DA6C

tetradic

#6C91DA #DA6CC8 #DAB56C #6CDA7E

square

#6C91DA #DA6CC8 #DAB56C #6CDA7E

split-complementary

#6C91DA #DA7E6C #C8DA6C

monochromatic

#2952A3 #3B6CCE #6C91DA #9DB6E6 #CEDAF3

Accessibility & contrast

On white

3.13

#6C91DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#6C91DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91DA

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91DA	#FFFFFF	#000000	##000000
##6C91DA	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7597DD

Deuteranopia (green-blind)

#688DD8

Tritanopia (blue-blind)

#39A1AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6c91da;
/* rgb */ color: rgb(108, 145, 218);
/* oklch */ color: oklch(66.0% 0.117 263.1);

Tailwind

colors: {
  custom: {
    50: '#9cb1e6',
    500: '#6c91da',
    950: '#000000',
  },
}

SCSS

$custom: #6c91da;
$custom-light: #9cb1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91da",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 219.818,
    "s": 59.783,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66039,
    "c": 0.11699,
    "h": 263.1
  },
  "luminance": 0.28501
}

Semantic roles & 50–950 ramp

primary

#6C91DA

secondary

#E4D7BE

accent

#8E1EC7

background

#FAFAFE

surface

#F3F4FC

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #6C91DA

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

Preview Lab → · Contrast checker → · Palette generator →