#6491ED#6491ED

#6491ED is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.6% C 0.146 H 263.3°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#6491ED
RGB	rgb(100, 145, 237)
HSL	hsl(220, 79%, 66%)
HSV	hsv(220, 58%, 93%)
CMYK	cmyk(57.8%, 38.8%, 0%, 7.1%)
CIE-LAB	lab(60.85, 11.69, -51.01)
CIE-LCH	lch(60.85, 52.33, 282.91°)
OKLab	oklab(66.63% -0.017 -0.1448)
OKLCH	oklch(66.63% 0.146 263.3)
XYZ	xyz(30.6617, 29.0720, 84.1000)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491ED #EDC064

analogous

#64D5ED #6491ED #7B64ED

triadic

#6491ED #ED6491 #91ED64

tetradic

#6491ED #ED64D5 #EDC064 #64ED7B

square

#6491ED #ED64D5 #EDC064 #64ED7B

split-complementary

#6491ED #ED7B64 #D5ED64

monochromatic

#164EC0 #2D6AE7 #6491ED #9BB8F3 #D2DFFA

Accessibility & contrast

On white

3.08

#6491ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#6491ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491ED

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491ED	#FFFFFF	#000000	##000000
##6491ED	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A9AF1

Deuteranopia (green-blind)

#588DEB

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6491ed;
/* rgb */ color: rgb(100, 145, 237);
/* oklch */ color: oklch(66.6% 0.146 263.3);

Tailwind

colors: {
  custom: {
    50: '#9ab0f3',
    500: '#6491ed',
    950: '#000000',
  },
}

SCSS

$custom: #6491ed;
$custom-light: #9ab0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6491ed",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 237
  },
  "hsl": {
    "h": 220.292,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.66625,
    "c": 0.14579,
    "h": 263.3
  },
  "luminance": 0.29075
}

Semantic roles & 50–950 ramp

primary

#6491ED

secondary

#EDDEC0

accent

#970ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491ED

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

Preview Lab → · Contrast checker → · Palette generator →