#407BD5#407BD5

#407BD5 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.151 H 258.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#407BD5
RGB	rgb(64, 123, 213)
HSL	hsl(216, 64%, 54%)
HSV	hsv(216, 70%, 84%)
CMYK	cmyk(70%, 42.3%, 0%, 16.5%)
CIE-LAB	lab(51.90, 10.56, -51.92)
CIE-LCH	lch(51.90, 52.99, 281.50°)
OKLab	oklab(58.85% -0.0297 -0.1483)
OKLCH	oklch(58.85% 0.151 258.7)
XYZ	xyz(21.2032, 20.0578, 65.6920)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BD5 #D59A40

analogous

#40C5D5 #407BD5 #5040D5

triadic

#407BD5 #D5407B #7BD540

tetradic

#407BD5 #D540C5 #D59A40 #40D550

square

#407BD5 #D540C5 #D59A40 #40D550

split-complementary

#407BD5 #D55040 #C5D540

monochromatic

#1C437F #275EB1 #407BD5 #729EE0 #A4C0EB

Accessibility & contrast

On white

4.19

#407BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#407BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD5

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BD5	#FFFFFF	#000000	##000000
##407BD5	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5083D8

Deuteranopia (green-blind)

#3775D3

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407bd5;
/* rgb */ color: rgb(64, 123, 213);
/* oklch */ color: oklch(58.8% 0.151 258.7);

Tailwind

colors: {
  custom: {
    50: '#86a0e2',
    500: '#407bd5',
    950: '#000000',
  },
}

SCSS

$custom: #407bd5;
$custom-light: #86a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#407bd5",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 213
  },
  "hsl": {
    "h": 216.242,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58846,
    "c": 0.15129,
    "h": 258.7
  },
  "luminance": 0.2006
}

Semantic roles & 50–950 ramp

primary

#407BD5

secondary

#D8BF99

accent

#A541E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407BD5

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

Preview Lab → · Contrast checker → · Palette generator →