#6488DB#6488DB

#6488DB is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.132 H 265.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#6488DB
RGB	rgb(100, 136, 219)
HSL	hsl(222, 62%, 63%)
HSV	hsv(222, 54%, 86%)
CMYK	cmyk(54.3%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(57.49, 11.26, -46.31)
CIE-LCH	lch(57.49, 47.66, 283.67°)
OKLab	oklab(63.73% -0.0111 -0.1311)
OKLCH	oklch(63.73% 0.132 265.2)
XYZ	xyz(26.8416, 25.4301, 70.4982)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488DB #DBB764

analogous

#64C3DB #6488DB #7C64DB

triadic

#6488DB #DB6488 #88DB64

tetradic

#6488DB #DB64C3 #DBB764 #64DB7C

square

#6488DB #DB64C3 #DBB764 #64DB7C

split-complementary

#6488DB #DB7C64 #C3DB64

monochromatic

#254AA0 #3262CF #6488DB #96AEE7 #C7D4F2

Accessibility & contrast

On white

3.45

#6488DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#6488DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488DB

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488DB	#FFFFFF	#000000	##000000
##6488DB	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6690DE

Deuteranopia (green-blind)

#5885D9

Tritanopia (blue-blind)

#209AA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6488db;
/* rgb */ color: rgb(100, 136, 219);
/* oklch */ color: oklch(63.7% 0.132 265.2);

Tailwind

colors: {
  custom: {
    50: '#98aae6',
    500: '#6488db',
    950: '#000000',
  },
}

SCSS

$custom: #6488db;
$custom-light: #98aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#6488db",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 221.849,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63732,
    "c": 0.13161,
    "h": 265.2
  },
  "luminance": 0.25432
}

Semantic roles & 50–950 ramp

primary

#6488DB

secondary

#E3D6B8

accent

#951BCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6488DB

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

Preview Lab → · Contrast checker → · Palette generator →