#407BD7#407BD7

#407BD7 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.154 H 259.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#407BD7
RGB	rgb(64, 123, 215)
HSL	hsl(217, 65%, 55%)
HSV	hsv(217, 70%, 84%)
CMYK	cmyk(70.2%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(52.02, 11.28, -52.87)
CIE-LCH	lch(52.02, 54.06, 282.04°)
OKLab	oklab(58.97% -0.0293 -0.1511)
OKLCH	oklch(58.97% 0.154 259)
XYZ	xyz(21.4586, 20.1599, 67.0372)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BD7 #D79C40

analogous

#40C7D7 #407BD7 #5040D7

triadic

#407BD7 #D7407B #7BD740

tetradic

#407BD7 #D740C7 #D79C40 #40D750

square

#407BD7 #D740C7 #D79C40 #40D750

split-complementary

#407BD7 #D75040 #C7D740

monochromatic

#1B4381 #265DB4 #407BD7 #739EE2 #A5C1EC

Accessibility & contrast

On white

4.17

#407BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#407BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BD7	#FFFFFF	#000000	##000000
##407BD7	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E84DB

Deuteranopia (green-blind)

#3476D5

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407bd7;
/* rgb */ color: rgb(64, 123, 215);
/* oklch */ color: oklch(59.0% 0.154 259.0);

Tailwind

colors: {
  custom: {
    50: '#86a0e4',
    500: '#407bd7',
    950: '#000000',
  },
}

SCSS

$custom: #407bd7;
$custom-light: #86a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#407bd7",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 216.556,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58972,
    "c": 0.15394,
    "h": 259
  },
  "luminance": 0.20162
}

Semantic roles & 50–950 ramp

primary

#407BD7

secondary

#D9C09A

accent

#A63FE8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #407BD7

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

Preview Lab → · Contrast checker → · Palette generator →