#6477E9#6477E9

#6477E9 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.2% C 0.172 H 273.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6477E9
RGB	rgb(100, 119, 233)
HSL	hsl(231, 75%, 65%)
HSV	hsv(231, 57%, 91%)
CMYK	cmyk(57.1%, 48.9%, 0%, 8.6%)
CIE-LAB	lab(53.80, 26.02, -60.04)
CIE-LCH	lch(53.80, 65.44, 293.43°)
OKLab	oklab(61.16% 0.0095 -0.1716)
OKLCH	oklch(61.16% 0.172 273.2)
XYZ	xyz(26.5555, 21.7842, 79.8804)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477E9 #E9D664

analogous

#64B9E9 #6477E9 #9464E9

triadic

#6477E9 #E96477 #77E964

tetradic

#6477E9 #E964B9 #E9D664 #64E994

square

#6477E9 #E964B9 #E9D664 #64E994

split-complementary

#6477E9 #E99464 #B9E964

monochromatic

#1A31B8 #2E48E1 #6477E9 #9AA6F1 #CFD5F8

Accessibility & contrast

On white

3.92

#6477E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#6477E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477E9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477E9	#FFFFFF	#000000	##000000
##6477E9	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D87ED

Deuteranopia (green-blind)

#267BE7

Tritanopia (blue-blind)

#0191A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6477e9;
/* rgb */ color: rgb(100, 119, 233);
/* oklch */ color: oklch(61.2% 0.172 273.2);

Tailwind

colors: {
  custom: {
    50: '#9a9ef1',
    500: '#6477e9',
    950: '#000000',
  },
}

SCSS

$custom: #6477e9;
$custom-light: #9a9ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6477e9",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 233
  },
  "hsl": {
    "h": 231.429,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.61157,
    "c": 0.17183,
    "h": 273.2
  },
  "luminance": 0.21786
}

Semantic roles & 50–950 ramp

primary

#6477E9

secondary

#EBE4BE

accent

#BB0ED7

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6477E9

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

Preview Lab → · Contrast checker → · Palette generator →