#6487EC#6487EC

#6487EC is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.5% C 0.156 H 267.5°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#6487EC
RGB	rgb(100, 135, 236)
HSL	hsl(225, 78%, 66%)
HSV	hsv(225, 58%, 93%)
CMYK	cmyk(57.6%, 42.8%, 0%, 7.5%)
CIE-LAB	lab(58.12, 17.32, -54.79)
CIE-LCH	lch(58.12, 57.46, 287.54°)
OKLab	oklab(64.51% -0.0067 -0.156)
OKLCH	oklch(64.51% 0.156 267.5)
XYZ	xyz(29.0547, 26.0911, 82.8456)
Luminance	0.2609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487EC #ECC964

analogous

#64CBEC #6487EC #8564EC

triadic

#6487EC #EC6487 #87EC64

tetradic

#6487EC #EC64CB #ECC964 #64EC85

square

#6487EC #EC64CB #ECC964 #64EC85

split-complementary

#6487EC #EC8564 #CBEC64

monochromatic

#1742BE #2D5DE5 #6487EC #9BB1F3 #D1DBF9

Accessibility & contrast

On white

3.38

#6487EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#6487EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487EC

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487EC	#FFFFFF	#000000	##000000
##6487EC	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92F0

Deuteranopia (green-blind)

#4886EA

Tritanopia (blue-blind)

#009DAE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6487ec;
/* rgb */ color: rgb(100, 135, 236);
/* oklch */ color: oklch(64.5% 0.156 267.5);

Tailwind

colors: {
  custom: {
    50: '#9aa9f3',
    500: '#6487ec',
    950: '#000000',
  },
}

SCSS

$custom: #6487ec;
$custom-light: #9aa9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6487ec",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 236
  },
  "hsl": {
    "h": 224.559,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64511,
    "c": 0.1561,
    "h": 267.5
  },
  "luminance": 0.26093
}

Semantic roles & 50–950 ramp

primary

#6487EC

secondary

#ECE1BF

accent

#A50BDA

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6487EC

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

Preview Lab → · Contrast checker → · Palette generator →