#407BD2#407BD2

#407BD2 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.147 H 258.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#407BD2
RGB	rgb(64, 123, 210)
HSL	hsl(216, 62%, 54%)
HSV	hsv(216, 70%, 82%)
CMYK	cmyk(69.5%, 41.4%, 0%, 17.6%)
CIE-LAB	lab(51.73, 9.49, -50.50)
CIE-LCH	lch(51.73, 51.38, 280.64°)
OKLab	oklab(58.66% -0.0303 -0.1442)
OKLCH	oklch(58.66% 0.147 258.1)
XYZ	xyz(20.8260, 19.9069, 63.7051)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BD2 #D29740

analogous

#40C4D2 #407BD2 #4E40D2

triadic

#407BD2 #D2407B #7BD240

tetradic

#407BD2 #D240C4 #D29740 #40D24E

square

#407BD2 #D240C4 #D29740 #40D24E

split-complementary

#407BD2 #D24E40 #C4D240

monochromatic

#1D437B #295EAC #407BD2 #729DDE #A3BFE9

Accessibility & contrast

On white

4.22

#407BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#407BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BD2	#FFFFFF	#000000	##000000
##407BD2	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5283D5

Deuteranopia (green-blind)

#3A75D0

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407bd2;
/* rgb */ color: rgb(64, 123, 210);
/* oklch */ color: oklch(58.7% 0.147 258.1);

Tailwind

colors: {
  custom: {
    50: '#85a0e0',
    500: '#407bd2',
    950: '#000000',
  },
}

SCSS

$custom: #407bd2;
$custom-light: #85a0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#407bd2",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 210
  },
  "hsl": {
    "h": 215.753,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58658,
    "c": 0.14731,
    "h": 258.1
  },
  "luminance": 0.19909
}

Semantic roles & 50–950 ramp

primary

#407BD2

secondary

#D6BD98

accent

#A343E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407BD2

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

Preview Lab → · Contrast checker → · Palette generator →