#6471D9#6471D9

#6471D9 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.158 H 275.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6471D9
RGB	rgb(100, 113, 217)
HSL	hsl(233, 61%, 62%)
HSV	hsv(233, 54%, 85%)
CMYK	cmyk(53.9%, 47.9%, 0%, 14.9%)
CIE-LAB	lab(51.30, 24.54, -55.05)
CIE-LCH	lch(51.30, 60.27, 294.03°)
OKLab	oklab(58.95% 0.0141 -0.157)
OKLCH	oklch(58.95% 0.158 275.1)
XYZ	xyz(23.6810, 19.5277, 68.1535)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471D9 #D9CC64

analogous

#64ACD9 #6471D9 #9164D9

triadic

#6471D9 #D96471 #71D964

tetradic

#6471D9 #D964AC #D9CC64 #64D991

square

#6471D9 #D964AC #D9CC64 #64D991

split-complementary

#6471D9 #D99164 #ACD964

monochromatic

#26339C #3344CD #6471D9 #959EE5 #C6CBF1

Accessibility & contrast

On white

4.28

#6471D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#6471D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471D9

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471D9	#FFFFFF	#000000	##000000
##6471D9	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407FDD

Deuteranopia (green-blind)

#3176D7

Tritanopia (blue-blind)

#2A889B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6471d9;
/* rgb */ color: rgb(100, 113, 217);
/* oklch */ color: oklch(59.0% 0.158 275.1);

Tailwind

colors: {
  custom: {
    50: '#9899e5',
    500: '#6471d9',
    950: '#000000',
  },
}

SCSS

$custom: #6471d9;
$custom-light: #9899e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6471d9",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 217
  },
  "hsl": {
    "h": 233.333,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.58954,
    "c": 0.15759,
    "h": 275.1
  },
  "luminance": 0.19529
}

Semantic roles & 50–950 ramp

primary

#6471D9

secondary

#E2DDB7

accent

#B51DC8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #6471D9

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

Preview Lab → · Contrast checker → · Palette generator →