#407CD1#407CD1

#407CD1 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.145 H 257.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#407CD1
RGB	rgb(64, 124, 209)
HSL	hsl(215, 61%, 54%)
HSV	hsv(215, 69%, 82%)
CMYK	cmyk(69.4%, 40.7%, 0%, 18%)
CIE-LAB	lab(51.96, 8.52, -49.57)
CIE-LCH	lch(51.96, 50.30, 279.75°)
OKLab	oklab(58.82% -0.0314 -0.1414)
OKLCH	oklch(58.82% 0.145 257.5)
XYZ	xyz(20.8265, 20.1066, 63.0926)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CD1 #D19540

analogous

#40C5D1 #407CD1 #4C40D1

triadic

#407CD1 #D1407C #7CD140

tetradic

#407CD1 #D140C5 #D19540 #40D14C

square

#407CD1 #D140C5 #D19540 #40D14C

split-complementary

#407CD1 #D14C40 #C5D140

monochromatic

#1D4379 #295FAB #407CD1 #719EDD #A3C0E9

Accessibility & contrast

On white

4.18

#407CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#407CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CD1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CD1	#FFFFFF	#000000	##000000
##407CD1	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)

#5483D4

Deuteranopia (green-blind)

#3D76CF

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407cd1;
/* rgb */ color: rgb(64, 124, 209);
/* oklch */ color: oklch(58.8% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#85a1df',
    500: '#407cd1',
    950: '#000000',
  },
}

SCSS

$custom: #407cd1;
$custom-light: #85a1df;
$custom-dark: #000000;

JSON

{
  "hex": "#407cd1",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 209
  },
  "hsl": {
    "h": 215.172,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58815,
    "c": 0.14487,
    "h": 257.5
  },
  "luminance": 0.20109
}

Semantic roles & 50–950 ramp

primary

#407CD1

secondary

#D5BC97

accent

#A244E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407CD1

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

Preview Lab → · Contrast checker → · Palette generator →