#6488ED#6488ED

#6488ED is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.8% C 0.156 H 267.2°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#6488ED
RGB	rgb(100, 136, 237)
HSL	hsl(224, 79%, 66%)
HSV	hsv(224, 58%, 93%)
CMYK	cmyk(57.8%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(58.44, 17.05, -54.83)
CIE-LCH	lch(58.44, 57.42, 287.27°)
OKLab	oklab(64.77% -0.0076 -0.1561)
OKLCH	oklch(64.77% 0.156 267.2)
XYZ	xyz(29.3406, 26.4297, 83.6596)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488ED #EDC964

analogous

#64CCED #6488ED #8464ED

triadic

#6488ED #ED6488 #88ED64

tetradic

#6488ED #ED64CC #EDC964 #64ED84

square

#6488ED #ED64CC #EDC964 #64ED84

split-complementary

#6488ED #ED8464 #CCED64

monochromatic

#1643C0 #2D5EE7 #6488ED #9BB2F3 #D2DCFA

Accessibility & contrast

On white

3.34

#6488ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#6488ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488ED

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488ED	#FFFFFF	#000000	##000000
##6488ED	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B93F1

Deuteranopia (green-blind)

#4887EB

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6488ed;
/* rgb */ color: rgb(100, 136, 237);
/* oklch */ color: oklch(64.8% 0.156 267.2);

Tailwind

colors: {
  custom: {
    50: '#9aaaf3',
    500: '#6488ed',
    950: '#000000',
  },
}

SCSS

$custom: #6488ed;
$custom-light: #9aaaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#6488ed",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 224.234,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.64774,
    "c": 0.15627,
    "h": 267.2
  },
  "luminance": 0.26432
}

Semantic roles & 50–950 ramp

primary

#6488ED

secondary

#EDE1C0

accent

#A40ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6488ED

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

Preview Lab → · Contrast checker → · Palette generator →