#6489EC#6489EC

#6489EC is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.154 H 266.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#6489EC
RGB	rgb(100, 137, 236)
HSL	hsl(224, 78%, 66%)
HSV	hsv(224, 58%, 93%)
CMYK	cmyk(57.6%, 41.9%, 0%, 7.5%)
CIE-LAB	lab(58.65, 16.12, -53.94)
CIE-LCH	lch(58.65, 56.30, 286.64°)
OKLab	oklab(64.92% -0.0088 -0.1535)
OKLCH	oklch(64.92% 0.154 266.7)
XYZ	xyz(29.3364, 26.6544, 82.9395)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489EC #ECC764

analogous

#64CDEC #6489EC #8364EC

triadic

#6489EC #EC6489 #89EC64

tetradic

#6489EC #EC64CD #ECC764 #64EC83

square

#6489EC #EC64CD #ECC764 #64EC83

split-complementary

#6489EC #EC8364 #CDEC64

monochromatic

#1745BE #2D5FE5 #6489EC #9BB3F3 #D1DCF9

Accessibility & contrast

On white

3.32

#6489EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#6489EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489EC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489EC	#FFFFFF	#000000	##000000
##6489EC	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F0

Deuteranopia (green-blind)

#4B87EA

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6489ec;
/* rgb */ color: rgb(100, 137, 236);
/* oklch */ color: oklch(64.9% 0.154 266.7);

Tailwind

colors: {
  custom: {
    50: '#9aabf3',
    500: '#6489ec',
    950: '#000000',
  },
}

SCSS

$custom: #6489ec;
$custom-light: #9aabf3;
$custom-dark: #000000;

JSON

{
  "hex": "#6489ec",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 236
  },
  "hsl": {
    "h": 223.676,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64917,
    "c": 0.15372,
    "h": 266.7
  },
  "luminance": 0.26657
}

Semantic roles & 50–950 ramp

primary

#6489EC

secondary

#ECE0BF

accent

#A20BDA

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6489EC

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

Preview Lab → · Contrast checker → · Palette generator →