#407DD7#407DD7

#407DD7 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.4% C 0.152 H 258.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#407DD7
RGB	rgb(64, 125, 215)
HSL	hsl(216, 65%, 55%)
HSV	hsv(216, 70%, 84%)
CMYK	cmyk(70.2%, 41.9%, 0%, 15.7%)
CIE-LAB	lab(52.58, 10.05, -51.98)
CIE-LCH	lch(52.58, 52.94, 280.94°)
OKLab	oklab(59.4% -0.0311 -0.1485)
OKLCH	oklch(59.4% 0.152 258.2)
XYZ	xyz(21.7093, 20.6612, 67.1207)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DD7 #D79A40

analogous

#40C8D7 #407DD7 #4F40D7

triadic

#407DD7 #D7407D #7DD740

tetradic

#407DD7 #D740C8 #D79A40 #40D74F

square

#407DD7 #D740C8 #D79A40 #40D74F

split-complementary

#407DD7 #D74F40 #C8D740

monochromatic

#1B4481 #265FB4 #407DD7 #739FE2 #A5C2EC

Accessibility & contrast

On white

4.09

#407DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#407DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DD7

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DD7	#FFFFFF	#000000	##000000
##407DD7	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5285DB

Deuteranopia (green-blind)

#3977D5

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #407dd7;
/* rgb */ color: rgb(64, 125, 215);
/* oklch */ color: oklch(59.4% 0.152 258.2);

Tailwind

colors: {
  custom: {
    50: '#86a2e4',
    500: '#407dd7',
    950: '#000000',
  },
}

SCSS

$custom: #407dd7;
$custom-light: #86a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#407dd7",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 215
  },
  "hsl": {
    "h": 215.762,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59405,
    "c": 0.1517,
    "h": 258.2
  },
  "luminance": 0.20664
}

Semantic roles & 50–950 ramp

primary

#407DD7

secondary

#D9C09A

accent

#A43FE8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0F15

muted

#7D7E84

Preview Lab

Preview with #407DD7

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

Preview Lab → · Contrast checker → · Palette generator →