#6471EB#6471EB

#6471EB is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.2% C 0.182 H 274.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6471EB
RGB	rgb(100, 113, 235)
HSL	hsl(234, 77%, 66%)
HSV	hsv(234, 57%, 92%)
CMYK	cmyk(57.4%, 51.9%, 0%, 7.8%)
CIE-LAB	lab(52.42, 30.31, -63.38)
CIE-LCH	lch(52.42, 70.26, 295.56°)
OKLab	oklab(60.16% 0.0157 -0.1815)
OKLCH	oklch(60.16% 0.182 274.9)
XYZ	xyz(26.1512, 20.5158, 81.1630)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6471EB #EBDE64

analogous

#64B4EB #6471EB #9A64EB

triadic

#6471EB #EB6471 #71EB64

tetradic

#6471EB #EB64B4 #EBDE64 #64EB9A

square

#6471EB #EB64B4 #EBDE64 #64EB9A

split-complementary

#6471EB #EB9A64 #B4EB64

monochromatic

#1828BC #2E3FE4 #6471EB #9AA3F2 #D0D4F9

Accessibility & contrast

On white

4.11

#6471EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#6471EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471EB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6471EB	#FFFFFF	#000000	##000000
##6471EB	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A83EF

Deuteranopia (green-blind)

#0077E8

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6471eb;
/* rgb */ color: rgb(100, 113, 235);
/* oklch */ color: oklch(60.2% 0.182 274.9);

Tailwind

colors: {
  custom: {
    50: '#9b99f2',
    500: '#6471eb',
    950: '#000000',
  },
}

SCSS

$custom: #6471eb;
$custom-light: #9b99f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6471eb",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 235
  },
  "hsl": {
    "h": 234.222,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.60155,
    "c": 0.18215,
    "h": 274.9
  },
  "luminance": 0.20518
}

Semantic roles & 50–950 ramp

primary

#6471EB

secondary

#ECE8BF

accent

#C60CD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6471EB

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

Preview Lab → · Contrast checker → · Palette generator →