#6489DF#6489DF

#6489DF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.136 H 265.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#6489DF
RGB	rgb(100, 137, 223)
HSL	hsl(222, 66%, 63%)
HSV	hsv(222, 55%, 87%)
CMYK	cmyk(55.2%, 38.6%, 0%, 12.5%)
CIE-LAB	lab(57.97, 11.94, -47.80)
CIE-LCH	lch(57.97, 49.27, 284.03°)
OKLab	oklab(64.17% -0.0114 -0.1355)
OKLCH	oklch(64.17% 0.136 265.2)
XYZ	xyz(27.5160, 25.9262, 73.3520)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489DF #DFBA64

analogous

#64C6DF #6489DF #7C64DF

triadic

#6489DF #DF6489 #89DF64

tetradic

#6489DF #DF64C6 #DFBA64 #64DF7C

square

#6489DF #DF64C6 #DFBA64 #64DF7C

split-complementary

#6489DF #DF7C64 #C6DF64

monochromatic

#224AA6 #3162D5 #6489DF #97B0E9 #C9D6F4

Accessibility & contrast

On white

3.39

#6489DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#6489DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489DF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489DF	#FFFFFF	#000000	##000000
##6489DF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E2

Deuteranopia (green-blind)

#5686DD

Tritanopia (blue-blind)

#189CA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6489df;
/* rgb */ color: rgb(100, 137, 223);
/* oklch */ color: oklch(64.2% 0.136 265.2);

Tailwind

colors: {
  custom: {
    50: '#98abe9',
    500: '#6489df',
    950: '#000000',
  },
}

SCSS

$custom: #6489df;
$custom-light: #98abe9;
$custom-dark: #000000;

JSON

{
  "hex": "#6489df",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 223
  },
  "hsl": {
    "h": 221.951,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64165,
    "c": 0.13595,
    "h": 265.2
  },
  "luminance": 0.25928
}

Semantic roles & 50–950 ramp

primary

#6489DF

secondary

#E5D8B9

accent

#9718CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6489DF

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

Preview Lab → · Contrast checker → · Palette generator →