#6471CB#6471CB

#6471CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.138 H 275.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6471CB
RGB	rgb(100, 113, 203)
HSL	hsl(232, 50%, 59%)
HSV	hsv(232, 51%, 80%)
CMYK	cmyk(50.7%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(50.49, 20.12, -48.39)
CIE-LCH	lch(50.49, 52.40, 292.57°)
OKLab	oklab(58.08% 0.0122 -0.1374)
OKLCH	oklch(58.08% 0.138 275.1)
XYZ	xyz(21.9367, 18.8300, 58.9670)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471CB #CBBE64

analogous

#64A5CB #6471CB #8B64CB

triadic

#6471CB #CB6471 #71CB64

tetradic

#6471CB #CB64A5 #CBBE64 #64CB8B

square

#6471CB #CB64A5 #CBBE64 #64CB8B

split-complementary

#6471CB #CB8B64 #A5CB64

monochromatic

#2D3987 #3D4CB5 #6471CB #929BDA #C0C5EA

Accessibility & contrast

On white

4.41

#6471CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#6471CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471CB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471CB	#FFFFFF	#000000	##000000
##6471CB	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCE

Deuteranopia (green-blind)

#4174C9

Tritanopia (blue-blind)

#398494

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6471cb;
/* rgb */ color: rgb(100, 113, 203);
/* oklch */ color: oklch(58.1% 0.138 275.1);

Tailwind

colors: {
  custom: {
    50: '#9699db',
    500: '#6471cb',
    950: '#000000',
  },
}

SCSS

$custom: #6471cb;
$custom-light: #9699db;
$custom-dark: #000000;

JSON

{
  "hex": "#6471cb",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 232.427,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58075,
    "c": 0.13794,
    "h": 275.1
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#6471CB

secondary

#D9D4B1

accent

#C84FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6471CB

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

Preview Lab → · Contrast checker → · Palette generator →