#407AD4#407AD4

#407AD4 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.151 H 259.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#407AD4
RGB	rgb(64, 122, 212)
HSL	hsl(216, 63%, 54%)
HSV	hsv(216, 70%, 83%)
CMYK	cmyk(69.8%, 42.5%, 0%, 16.9%)
CIE-LAB	lab(51.57, 10.82, -51.90)
CIE-LCH	lch(51.57, 53.01, 281.77°)
OKLab	oklab(58.57% -0.0289 -0.1483)
OKLCH	oklch(58.57% 0.151 259)
XYZ	xyz(20.9533, 19.7603, 64.9844)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407AD4 #D49A40

analogous

#40C4D4 #407AD4 #5040D4

triadic

#407AD4 #D4407A #7AD440

tetradic

#407AD4 #D440C4 #D49A40 #40D450

square

#407AD4 #D440C4 #D49A40 #40D450

split-complementary

#407AD4 #D45040 #C4D440

monochromatic

#1C427D #275DAF #407AD4 #729DDF #A4C0EA

Accessibility & contrast

On white

4.24

#407AD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#407AD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407AD4

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407AD4	#FFFFFF	#000000	##000000
##407AD4	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F82D7

Deuteranopia (green-blind)

#3575D2

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407ad4;
/* rgb */ color: rgb(64, 122, 212);
/* oklch */ color: oklch(58.6% 0.151 259.0);

Tailwind

colors: {
  custom: {
    50: '#869fe2',
    500: '#407ad4',
    950: '#000000',
  },
}

SCSS

$custom: #407ad4;
$custom-light: #869fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#407ad4",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 212
  },
  "hsl": {
    "h": 216.486,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58566,
    "c": 0.15109,
    "h": 259
  },
  "luminance": 0.19763
}

Semantic roles & 50–950 ramp

primary

#407AD4

secondary

#D7BF98

accent

#A642E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407AD4

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

Preview Lab → · Contrast checker → · Palette generator →