#6490ED#6490ED

#6490ED is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.147 H 263.8°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#6490ED
RGB	rgb(100, 144, 237)
HSL	hsl(221, 79%, 66%)
HSV	hsv(221, 58%, 93%)
CMYK	cmyk(57.8%, 39.2%, 0%, 7.1%)
CIE-LAB	lab(60.58, 12.28, -51.44)
CIE-LCH	lch(60.58, 52.88, 283.43°)
OKLab	oklab(66.42% -0.016 -0.1461)
OKLCH	oklch(66.42% 0.147 263.8)
XYZ	xyz(30.5096, 28.7677, 84.0493)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490ED #EDC164

analogous

#64D4ED #6490ED #7C64ED

triadic

#6490ED #ED6490 #90ED64

tetradic

#6490ED #ED64D4 #EDC164 #64ED7C

square

#6490ED #ED64D4 #EDC164 #64ED7C

split-complementary

#6490ED #ED7C64 #D4ED64

monochromatic

#164DC0 #2D69E7 #6490ED #9BB7F3 #D2DFFA

Accessibility & contrast

On white

3.11

#6490ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#6490ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490ED

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490ED	#FFFFFF	#000000	##000000
##6490ED	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6899F1

Deuteranopia (green-blind)

#568CEB

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6490ed;
/* rgb */ color: rgb(100, 144, 237);
/* oklch */ color: oklch(66.4% 0.147 263.8);

Tailwind

colors: {
  custom: {
    50: '#9ab0f3',
    500: '#6490ed',
    950: '#000000',
  },
}

SCSS

$custom: #6490ed;
$custom-light: #9ab0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6490ed",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 237
  },
  "hsl": {
    "h": 220.73,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.66417,
    "c": 0.14692,
    "h": 263.8
  },
  "luminance": 0.2877
}

Semantic roles & 50–950 ramp

primary

#6490ED

secondary

#EDDEC0

accent

#980ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6490ED

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

Preview Lab → · Contrast checker → · Palette generator →