#6491D7#6491D7

#6491D7 is a light, moderate blue. Relative luminance 0.279; OKLCH L 65.4% C 0.116 H 259.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#6491D7
RGB	rgb(100, 145, 215)
HSL	hsl(217, 59%, 62%)
HSV	hsv(217, 53%, 84%)
CMYK	cmyk(53.5%, 32.6%, 0%, 15.7%)
CIE-LAB	lab(59.77, 4.69, -40.49)
CIE-LCH	lch(59.77, 40.76, 276.61°)
OKLab	oklab(65.43% -0.0223 -0.1141)
OKLCH	oklch(65.43% 0.116 259)
XYZ	xyz(27.6425, 27.8643, 68.1985)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491D7 #D7AA64

analogous

#64CAD7 #6491D7 #7164D7

triadic

#6491D7 #D76491 #91D764

tetradic

#6491D7 #D764CA #D7AA64 #64D771

square

#6491D7 #D764CA #D7AA64 #64D771

split-complementary

#6491D7 #D77164 #CAD764

monochromatic

#285499 #346FCA #6491D7 #95B4E4 #C5D6F0

Accessibility & contrast

On white

3.19

#6491D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#6491D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491D7

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491D7	#FFFFFF	#000000	##000000
##6491D7	1.00	3.19	6.57	6.57
#FFFFFF	3.19	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)

#7596DA

Deuteranopia (green-blind)

#678BD6

Tritanopia (blue-blind)

#23A0AA

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6491d7;
/* rgb */ color: rgb(100, 145, 215);
/* oklch */ color: oklch(65.4% 0.116 259.0);

Tailwind

colors: {
  custom: {
    50: '#97b0e3',
    500: '#6491d7',
    950: '#000000',
  },
}

SCSS

$custom: #6491d7;
$custom-light: #97b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#6491d7",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 215
  },
  "hsl": {
    "h": 216.522,
    "s": 58.974,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65434,
    "c": 0.11625,
    "h": 259
  },
  "luminance": 0.27866
}

Semantic roles & 50–950 ramp

primary

#6491D7

secondary

#E1D0B6

accent

#851FC7

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6491D7

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

Preview Lab → · Contrast checker → · Palette generator →