#407AD1#407AD1

#407AD1 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.147 H 258.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#407AD1
RGB	rgb(64, 122, 209)
HSL	hsl(216, 61%, 54%)
HSV	hsv(216, 69%, 82%)
CMYK	cmyk(69.4%, 41.6%, 0%, 18%)
CIE-LAB	lab(51.39, 9.74, -50.47)
CIE-LCH	lch(51.39, 51.40, 280.93°)
OKLab	oklab(58.38% -0.0295 -0.1441)
OKLCH	oklch(58.38% 0.147 258.4)
XYZ	xyz(20.5783, 19.6104, 63.0099)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407AD1 #D19740

analogous

#40C2D1 #407AD1 #4E40D1

triadic

#407AD1 #D1407A #7AD140

tetradic

#407AD1 #D140C2 #D19740 #40D14E

square

#407AD1 #D140C2 #D19740 #40D14E

split-complementary

#407AD1 #D14E40 #C2D140

monochromatic

#1D4279 #295DAB #407AD1 #719CDD #A3BFE9

Accessibility & contrast

On white

4.27

#407AD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#407AD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407AD1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407AD1	#FFFFFF	#000000	##000000
##407AD1	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5182D4

Deuteranopia (green-blind)

#3974CF

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407ad1;
/* rgb */ color: rgb(64, 122, 209);
/* oklch */ color: oklch(58.4% 0.147 258.4);

Tailwind

colors: {
  custom: {
    50: '#859fdf',
    500: '#407ad1',
    950: '#000000',
  },
}

SCSS

$custom: #407ad1;
$custom-light: #859fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#407ad1",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 209
  },
  "hsl": {
    "h": 216,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58378,
    "c": 0.14709,
    "h": 258.4
  },
  "luminance": 0.19613
}

Semantic roles & 50–950 ramp

primary

#407AD1

secondary

#D5BD97

accent

#A444E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407AD1

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

Preview Lab → · Contrast checker → · Palette generator →