#6491E5#6491E5

#6491E5 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.2% C 0.135 H 262.0°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#6491E5
RGB	rgb(100, 145, 229)
HSL	hsl(219, 71%, 65%)
HSV	hsv(219, 56%, 90%)
CMYK	cmyk(56.3%, 36.7%, 0%, 10.2%)
CIE-LAB	lab(60.44, 9.12, -47.22)
CIE-LCH	lch(60.44, 48.09, 280.93°)
OKLab	oklab(66.18% -0.0188 -0.1337)
OKLCH	oklch(66.18% 0.135 262)
XYZ	xyz(29.5189, 28.6149, 78.0812)
Luminance	0.2862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491E5 #E5B864

analogous

#64D1E5 #6491E5 #7864E5

triadic

#6491E5 #E56491 #91E564

tetradic

#6491E5 #E564D1 #E5B864 #64E578

square

#6491E5 #E564D1 #E5B864 #64E578

split-complementary

#6491E5 #E57864 #D1E564

monochromatic

#1E51B1 #306CDC #6491E5 #98B6EE #CDDBF7

Accessibility & contrast

On white

3.12

#6491E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#6491E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491E5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491E5	#FFFFFF	#000000	##000000
##6491E5	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E98E8

Deuteranopia (green-blind)

#5E8CE3

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6491e5;
/* rgb */ color: rgb(100, 145, 229);
/* oklch */ color: oklch(66.2% 0.135 262.0);

Tailwind

colors: {
  custom: {
    50: '#99b0ed',
    500: '#6491e5',
    950: '#000000',
  },
}

SCSS

$custom: #6491e5;
$custom-light: #99b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6491e5",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 229
  },
  "hsl": {
    "h": 219.07,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66179,
    "c": 0.13504,
    "h": 262
  },
  "luminance": 0.28617
}

Semantic roles & 50–950 ramp

primary

#6491E5

secondary

#E9D9BC

accent

#9012D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #6491E5

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

Preview Lab → · Contrast checker → · Palette generator →