#407ADB#407ADB

#407ADB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.160 H 260.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#407ADB
RGB	rgb(64, 122, 219)
HSL	hsl(218, 68%, 55%)
HSV	hsv(218, 71%, 86%)
CMYK	cmyk(70.8%, 44.3%, 0%, 14.1%)
CIE-LAB	lab(51.97, 13.33, -55.20)
CIE-LCH	lch(51.97, 56.79, 283.58°)
OKLab	oklab(59.01% -0.0276 -0.158)
OKLCH	oklch(59.01% 0.16 260.1)
XYZ	xyz(21.8555, 20.1212, 69.7361)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ADB #DBA140

analogous

#40C8DB #407ADB #5340DB

triadic

#407ADB #DB407A #7ADB40

tetradic

#407ADB #DB40C8 #DBA140 #40DB53

square

#407ADB #DB40C8 #DBA140 #40DB53

split-complementary

#407ADB #DB5340 #C8DB40

monochromatic

#194387 #235CBB #407ADB #739EE5 #A7C2EE

Accessibility & contrast

On white

4.18

#407ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#407ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ADB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ADB	#FFFFFF	#000000	##000000
##407ADB	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4984DF

Deuteranopia (green-blind)

#2C75D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407adb;
/* rgb */ color: rgb(64, 122, 219);
/* oklch */ color: oklch(59.0% 0.160 260.1);

Tailwind

colors: {
  custom: {
    50: '#879fe7',
    500: '#407adb',
    950: '#000000',
  },
}

SCSS

$custom: #407adb;
$custom-light: #879fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#407adb",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 219
  },
  "hsl": {
    "h": 217.548,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59014,
    "c": 0.16039,
    "h": 260.1
  },
  "luminance": 0.20124
}

Semantic roles & 50–950 ramp

primary

#407ADB

secondary

#DCC49B

accent

#AA3DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #407ADB

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

Preview Lab → · Contrast checker → · Palette generator →