#407BD4#407BD4

#407BD4 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.150 H 258.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#407BD4
RGB	rgb(64, 123, 212)
HSL	hsl(216, 63%, 54%)
HSV	hsv(216, 70%, 83%)
CMYK	cmyk(69.8%, 42%, 0%, 16.9%)
CIE-LAB	lab(51.85, 10.20, -51.45)
CIE-LCH	lch(51.85, 52.45, 281.22°)
OKLab	oklab(58.78% -0.0299 -0.147)
OKLCH	oklch(58.78% 0.15 258.5)
XYZ	xyz(21.0767, 20.0072, 65.0256)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BD4 #D49940

analogous

#40C5D4 #407BD4 #4F40D4

triadic

#407BD4 #D4407B #7BD440

tetradic

#407BD4 #D440C5 #D49940 #40D44F

square

#407BD4 #D440C5 #D49940 #40D44F

split-complementary

#407BD4 #D44F40 #C5D440

monochromatic

#1C437D #275EAF #407BD4 #729EDF #A4C0EA

Accessibility & contrast

On white

4.20

#407BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#407BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BD4	#FFFFFF	#000000	##000000
##407BD4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5183D7

Deuteranopia (green-blind)

#3875D2

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407bd4;
/* rgb */ color: rgb(64, 123, 212);
/* oklch */ color: oklch(58.8% 0.150 258.5);

Tailwind

colors: {
  custom: {
    50: '#86a0e2',
    500: '#407bd4',
    950: '#000000',
  },
}

SCSS

$custom: #407bd4;
$custom-light: #86a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#407bd4",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 212
  },
  "hsl": {
    "h": 216.081,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58783,
    "c": 0.14996,
    "h": 258.5
  },
  "luminance": 0.20009
}

Semantic roles & 50–950 ramp

primary

#407BD4

secondary

#D7BE98

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407BD4

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

Preview Lab → · Contrast checker → · Palette generator →