#6489D8#6489D8

#6489D8 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.126 H 264.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#6489D8
RGB	rgb(100, 137, 216)
HSL	hsl(221, 60%, 62%)
HSV	hsv(221, 54%, 85%)
CMYK	cmyk(53.7%, 36.6%, 0%, 15.3%)
CIE-LAB	lab(57.61, 9.72, -44.44)
CIE-LCH	lch(57.61, 45.49, 282.34°)
OKLab	oklab(63.78% -0.0129 -0.1257)
OKLCH	oklch(63.78% 0.126 264.1)
XYZ	xyz(26.5917, 25.5565, 68.4841)
Luminance	0.2556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489D8 #D8B364

analogous

#64C3D8 #6489D8 #7964D8

triadic

#6489D8 #D86489 #89D864

tetradic

#6489D8 #D864C3 #D8B364 #64D879

square

#6489D8 #D864C3 #D8B364 #64D879

split-complementary

#6489D8 #D87964 #C3D864

monochromatic

#274C9B #3364CC #6489D8 #95AEE4 #C6D3F1

Accessibility & contrast

On white

3.44

#6489D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#6489D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489D8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489D8	#FFFFFF	#000000	##000000
##6489D8	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6990DB

Deuteranopia (green-blind)

#5B86D6

Tritanopia (blue-blind)

#249AA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6489d8;
/* rgb */ color: rgb(100, 137, 216);
/* oklch */ color: oklch(63.8% 0.126 264.1);

Tailwind

colors: {
  custom: {
    50: '#97abe4',
    500: '#6489d8',
    950: '#000000',
  },
}

SCSS

$custom: #6489d8;
$custom-light: #97abe4;
$custom-dark: #000000;

JSON

{
  "hex": "#6489d8",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 220.862,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.63777,
    "c": 0.12632,
    "h": 264.1
  },
  "luminance": 0.25559
}

Semantic roles & 50–950 ramp

primary

#6489D8

secondary

#E1D4B7

accent

#911EC7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #6489D8

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

Preview Lab → · Contrast checker → · Palette generator →