#407BD0#407BD0

#407BD0 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.145 H 257.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#407BD0
RGB	rgb(64, 123, 208)
HSL	hsl(215, 61%, 53%)
HSV	hsv(215, 69%, 82%)
CMYK	cmyk(69.2%, 40.9%, 0%, 18.4%)
CIE-LAB	lab(51.62, 8.77, -49.54)
CIE-LCH	lch(51.62, 50.31, 280.04°)
OKLab	oklab(58.54% -0.0307 -0.1413)
OKLCH	oklch(58.54% 0.145 257.7)
XYZ	xyz(20.5784, 19.8078, 62.4011)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BD0 #D09540

analogous

#40C3D0 #407BD0 #4D40D0

triadic

#407BD0 #D0407B #7BD040

tetradic

#407BD0 #D040C3 #D09540 #40D04D

square

#407BD0 #D040C3 #D09540 #40D04D

split-complementary

#407BD0 #D04D40 #C3D040

monochromatic

#1E4378 #2A5EA9 #407BD0 #719DDC #A2BFE8

Accessibility & contrast

On white

4.23

#407BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#407BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BD0	#FFFFFF	#000000	##000000
##407BD0	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5382D3

Deuteranopia (green-blind)

#3C75CE

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407bd0;
/* rgb */ color: rgb(64, 123, 208);
/* oklch */ color: oklch(58.5% 0.145 257.7);

Tailwind

colors: {
  custom: {
    50: '#85a0df',
    500: '#407bd0',
    950: '#000000',
  },
}

SCSS

$custom: #407bd0;
$custom-light: #85a0df;
$custom-dark: #000000;

JSON

{
  "hex": "#407bd0",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 208
  },
  "hsl": {
    "h": 215.417,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58535,
    "c": 0.14465,
    "h": 257.7
  },
  "luminance": 0.1981
}

Semantic roles & 50–950 ramp

primary

#407BD0

secondary

#D5BB97

accent

#A244E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407BD0

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

Preview Lab → · Contrast checker → · Palette generator →