#407CD4#407CD4

#407CD4 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.0% C 0.149 H 258.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#407CD4
RGB	rgb(64, 124, 212)
HSL	hsl(216, 63%, 54%)
HSV	hsv(216, 70%, 83%)
CMYK	cmyk(69.8%, 41.5%, 0%, 16.9%)
CIE-LAB	lab(52.13, 9.59, -51.00)
CIE-LCH	lch(52.13, 51.89, 280.65°)
OKLab	oklab(59% -0.0308 -0.1456)
OKLCH	oklch(59% 0.149 258.1)
XYZ	xyz(21.2014, 20.2565, 65.0671)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CD4 #D49840

analogous

#40C6D4 #407CD4 #4E40D4

triadic

#407CD4 #D4407C #7CD440

tetradic

#407CD4 #D440C6 #D49840 #40D44E

square

#407CD4 #D440C6 #D49840 #40D44E

split-complementary

#407CD4 #D44E40 #C6D440

monochromatic

#1C447D #275FAF #407CD4 #729EDF #A4C1EA

Accessibility & contrast

On white

4.16

#407CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#407CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CD4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CD4	#FFFFFF	#000000	##000000
##407CD4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5284D7

Deuteranopia (green-blind)

#3A76D2

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407cd4;
/* rgb */ color: rgb(64, 124, 212);
/* oklch */ color: oklch(59.0% 0.149 258.1);

Tailwind

colors: {
  custom: {
    50: '#86a1e2',
    500: '#407cd4',
    950: '#000000',
  },
}

SCSS

$custom: #407cd4;
$custom-light: #86a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#407cd4",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 212
  },
  "hsl": {
    "h": 215.676,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59001,
    "c": 0.14884,
    "h": 258.1
  },
  "luminance": 0.20259
}

Semantic roles & 50–950 ramp

primary

#407CD4

secondary

#D7BE98

accent

#A342E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407CD4

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

Preview Lab → · Contrast checker → · Palette generator →