#6471BF#6471BF

#6471BF is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.121 H 274.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#6471BF
RGB	rgb(100, 113, 191)
HSL	hsl(231, 42%, 57%)
HSV	hsv(231, 48%, 75%)
CMYK	cmyk(47.6%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(49.83, 16.39, -42.55)
CIE-LCH	lch(49.83, 45.59, 291.06°)
OKLab	oklab(57.36% 0.0101 -0.1203)
OKLCH	oklch(57.36% 0.121 274.8)
XYZ	xyz(20.5617, 18.2800, 51.7251)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471BF #BFB264

analogous

#649EBF #6471BF #8564BF

triadic

#6471BF #BF6471 #71BF64

tetradic

#6471BF #BF649E #BFB264 #64BF85

square

#6471BF #BF649E #BFB264 #64BF85

split-complementary

#6471BF #BF8564 #9EBF64

monochromatic

#313B77 #4351A3 #6471BF #8F99D1 #BBC0E3

Accessibility & contrast

On white

4.51

#6471BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#6471BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471BF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471BF	#FFFFFF	#000000	##000000
##6471BF	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#4B73BD

Tritanopia (blue-blind)

#42818F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6471bf;
/* rgb */ color: rgb(100, 113, 191);
/* oklch */ color: oklch(57.4% 0.121 274.8);

Tailwind

colors: {
  custom: {
    50: '#9599d3',
    500: '#6471bf',
    950: '#000000',
  },
}

SCSS

$custom: #6471bf;
$custom-light: #9599d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6471bf",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 231.429,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57363,
    "c": 0.12073,
    "h": 274.8
  },
  "luminance": 0.18281
}

Semantic roles & 50–950 ramp

primary

#6471BF

secondary

#D2CDAD

accent

#C056D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6471BF

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

Preview Lab → · Contrast checker → · Palette generator →