#6471EF#6471EF

#6471EF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.4% C 0.187 H 274.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#6471EF
RGB	rgb(100, 113, 239)
HSL	hsl(234, 81%, 66%)
HSV	hsv(234, 58%, 94%)
CMYK	cmyk(58.2%, 52.7%, 0%, 6.3%)
CIE-LAB	lab(52.67, 31.60, -65.20)
CIE-LCH	lch(52.67, 72.45, 295.86°)
OKLab	oklab(60.43% 0.0159 -0.1868)
OKLCH	oklch(60.43% 0.187 274.9)
XYZ	xyz(26.7356, 20.7496, 84.2408)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471EF #EFE264

analogous

#64B7EF #6471EF #9D64EF

triadic

#6471EF #EF6471 #71EF64

tetradic

#6471EF #EF64B7 #EFE264 #64EF9D

square

#6471EF #EF64B7 #EFE264 #64EF9D

split-complementary

#6471EF #EF9D64 #B7EF64

monochromatic

#1425C4 #2D3EE9 #6471EF #9BA4F5 #D3D7FA

Accessibility & contrast

On white

4.08

#6471EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#6471EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471EF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471EF	#FFFFFF	#000000	##000000
##6471EF	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2284F3

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#008EA5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6471ef;
/* rgb */ color: rgb(100, 113, 239);
/* oklch */ color: oklch(60.4% 0.187 274.9);

Tailwind

colors: {
  custom: {
    50: '#9b99f5',
    500: '#6471ef',
    950: '#000000',
  },
}

SCSS

$custom: #6471ef;
$custom-light: #9b99f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6471ef",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 239
  },
  "hsl": {
    "h": 234.388,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.60432,
    "c": 0.18749,
    "h": 274.9
  },
  "luminance": 0.20752
}

Semantic roles & 50–950 ramp

primary

#6471EF

secondary

#EEEAC1

accent

#CA08DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6471EF

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

Preview Lab → · Contrast checker → · Palette generator →