#6489D5#6489D5

#6489D5 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.6% C 0.122 H 263.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#6489D5
RGB	rgb(100, 137, 213)
HSL	hsl(220, 57%, 61%)
HSV	hsv(220, 53%, 84%)
CMYK	cmyk(53.1%, 35.7%, 0%, 16.5%)
CIE-LAB	lab(57.47, 8.77, -42.99)
CIE-LCH	lch(57.47, 43.87, 281.53°)
OKLab	oklab(63.61% -0.0136 -0.1214)
OKLCH	oklch(63.61% 0.122 263.6)
XYZ	xyz(26.2074, 25.4028, 66.4601)
Luminance	0.2540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489D5 #D5B064

analogous

#64C2D5 #6489D5 #7864D5

triadic

#6489D5 #D56489 #89D564

tetradic

#6489D5 #D564C2 #D5B064 #64D578

square

#6489D5 #D564C2 #D5B064 #64D578

split-complementary

#6489D5 #D57864 #C2D564

monochromatic

#294C96 #3665C6 #6489D5 #94AEE2 #C4D2EF

Accessibility & contrast

On white

3.45

#6489D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#6489D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489D5

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489D5	#FFFFFF	#000000	##000000
##6489D5	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B90D8

Deuteranopia (green-blind)

#5D85D3

Tritanopia (blue-blind)

#299AA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6489d5;
/* rgb */ color: rgb(100, 137, 213);
/* oklch */ color: oklch(63.6% 0.122 263.6);

Tailwind

colors: {
  custom: {
    50: '#97abe2',
    500: '#6489d5',
    950: '#000000',
  },
}

SCSS

$custom: #6489d5;
$custom-light: #97abe2;
$custom-dark: #000000;

JSON

{
  "hex": "#6489d5",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 213
  },
  "hsl": {
    "h": 220.354,
    "s": 57.36,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63614,
    "c": 0.12219,
    "h": 263.6
  },
  "luminance": 0.25405
}

Semantic roles & 50–950 ramp

primary

#6489D5

secondary

#E0D2B5

accent

#8F21C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6489D5

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

Preview Lab → · Contrast checker → · Palette generator →