#407ACF#407ACF

#407ACF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.144 H 258.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#407ACF
RGB	rgb(64, 122, 207)
HSL	hsl(216, 60%, 53%)
HSV	hsv(216, 69%, 81%)
CMYK	cmyk(69.1%, 41.1%, 0%, 18.8%)
CIE-LAB	lab(51.28, 9.03, -49.51)
CIE-LCH	lch(51.28, 50.33, 280.34°)
OKLab	oklab(58.25% -0.03 -0.1413)
OKLCH	oklch(58.25% 0.144 258)
XYZ	xyz(20.3323, 19.5119, 61.7140)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ACF #CF9540

analogous

#40C2CF #407ACF #4D40CF

triadic

#407ACF #CF407A #7ACF40

tetradic

#407ACF #CF40C2 #CF9540 #40CF4D

square

#407ACF #CF40C2 #CF9540 #40CF4D

split-complementary

#407ACF #CF4D40 #C2CF40

monochromatic

#1E4277 #2A5DA8 #407ACF #719CDB #A2BEE8

Accessibility & contrast

On white

4.28

#407ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#407ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ACF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ACF	#FFFFFF	#000000	##000000
##407ACF	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D2

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407acf;
/* rgb */ color: rgb(64, 122, 207);
/* oklch */ color: oklch(58.3% 0.144 258.0);

Tailwind

colors: {
  custom: {
    50: '#859fde',
    500: '#407acf',
    950: '#000000',
  },
}

SCSS

$custom: #407acf;
$custom-light: #859fde;
$custom-dark: #000000;

JSON

{
  "hex": "#407acf",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 215.664,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58254,
    "c": 0.14443,
    "h": 258
  },
  "luminance": 0.19514
}

Semantic roles & 50–950 ramp

primary

#407ACF

secondary

#D4BB97

accent

#A345E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407ACF

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

Preview Lab → · Contrast checker → · Palette generator →