#6488DE#6488DE

#6488DE is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.9% C 0.136 H 265.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#6488DE
RGB	rgb(100, 136, 222)
HSL	hsl(222, 65%, 63%)
HSV	hsv(222, 55%, 87%)
CMYK	cmyk(55%, 38.7%, 0%, 12.9%)
CIE-LAB	lab(57.65, 12.22, -47.75)
CIE-LCH	lch(57.65, 49.29, 284.35°)
OKLab	oklab(63.9% -0.0105 -0.1353)
OKLCH	oklch(63.9% 0.136 265.6)
XYZ	xyz(27.2401, 25.5895, 72.5969)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488DE #DEBA64

analogous

#64C5DE #6488DE #7D64DE

triadic

#6488DE #DE6488 #88DE64

tetradic

#6488DE #DE64C5 #DEBA64 #64DE7D

square

#6488DE #DE64C5 #DEBA64 #64DE7D

split-complementary

#6488DE #DE7D64 #C5DE64

monochromatic

#2349A5 #3261D3 #6488DE #96AFE9 #C9D5F3

Accessibility & contrast

On white

3.43

#6488DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#6488DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488DE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488DE	#FFFFFF	#000000	##000000
##6488DE	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)

#6590E1

Deuteranopia (green-blind)

#5685DC

Tritanopia (blue-blind)

#1A9BA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6488de;
/* rgb */ color: rgb(100, 136, 222);
/* oklch */ color: oklch(63.9% 0.136 265.6);

Tailwind

colors: {
  custom: {
    50: '#98aae9',
    500: '#6488de',
    950: '#000000',
  },
}

SCSS

$custom: #6488de;
$custom-light: #98aae9;
$custom-dark: #000000;

JSON

{
  "hex": "#6488de",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 222
  },
  "hsl": {
    "h": 222.295,
    "s": 64.894,
    "l": 63.137
  },
  "oklch": {
    "l": 0.639,
    "c": 0.13573,
    "h": 265.6
  },
  "luminance": 0.25592
}

Semantic roles & 50–950 ramp

primary

#6488DE

secondary

#E5D8B9

accent

#9819CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6488DE

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

Preview Lab → · Contrast checker → · Palette generator →