#6489D9#6489D9

#6489D9 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.128 H 264.3°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#6489D9
RGB	rgb(100, 137, 217)
HSL	hsl(221, 61%, 62%)
HSV	hsv(221, 54%, 85%)
CMYK	cmyk(53.9%, 36.9%, 0%, 14.9%)
CIE-LAB	lab(57.66, 10.03, -44.92)
CIE-LCH	lch(57.66, 46.03, 282.59°)
OKLab	oklab(63.83% -0.0127 -0.1271)
OKLCH	oklch(63.83% 0.128 264.3)
XYZ	xyz(26.7214, 25.6084, 69.1670)
Luminance	0.2561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489D9 #D9B464

analogous

#64C3D9 #6489D9 #7A64D9

triadic

#6489D9 #D96489 #89D964

tetradic

#6489D9 #D964C3 #D9B464 #64D97A

square

#6489D9 #D964C3 #D9B464 #64D97A

split-complementary

#6489D9 #D97A64 #C3D964

monochromatic

#264C9C #3364CD #6489D9 #95AEE5 #C6D4F1

Accessibility & contrast

On white

3.43

#6489D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#6489D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489D9

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489D9	#FFFFFF	#000000	##000000
##6489D9	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6990DC

Deuteranopia (green-blind)

#5B86D7

Tritanopia (blue-blind)

#239AA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6489d9;
/* rgb */ color: rgb(100, 137, 217);
/* oklch */ color: oklch(63.8% 0.128 264.3);

Tailwind

colors: {
  custom: {
    50: '#98abe5',
    500: '#6489d9',
    950: '#000000',
  },
}

SCSS

$custom: #6489d9;
$custom-light: #98abe5;
$custom-dark: #000000;

JSON

{
  "hex": "#6489d9",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 217
  },
  "hsl": {
    "h": 221.026,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.63832,
    "c": 0.12769,
    "h": 264.3
  },
  "luminance": 0.2561
}

Semantic roles & 50–950 ramp

primary

#6489D9

secondary

#E2D4B7

accent

#921DC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6489D9

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

Preview Lab → · Contrast checker → · Palette generator →