#407ED9#407ED9

#407ED9 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.153 H 258.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#407ED9
RGB	rgb(64, 126, 217)
HSL	hsl(216, 67%, 55%)
HSV	hsv(216, 71%, 85%)
CMYK	cmyk(70.5%, 41.9%, 0%, 14.9%)
CIE-LAB	lab(52.97, 10.15, -52.48)
CIE-LCH	lch(52.97, 53.45, 280.95°)
OKLab	oklab(59.75% -0.0316 -0.1499)
OKLCH	oklch(59.75% 0.153 258.1)
XYZ	xyz(22.0950, 21.0191, 68.5248)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ED9 #D99B40

analogous

#40CBD9 #407ED9 #4E40D9

triadic

#407ED9 #D9407E #7ED940

tetradic

#407ED9 #D940CB #D99B40 #40D94E

square

#407ED9 #D940CB #D99B40 #40D94E

split-complementary

#407ED9 #D94E40 #CBD940

monochromatic

#1A4584 #2460B7 #407ED9 #73A0E3 #A6C3ED

Accessibility & contrast

On white

4.04

#407ED9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#407ED9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ED9

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ED9	#FFFFFF	#000000	##000000
##407ED9	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5286DD

Deuteranopia (green-blind)

#3878D7

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #407ed9;
/* rgb */ color: rgb(64, 126, 217);
/* oklch */ color: oklch(59.7% 0.153 258.1);

Tailwind

colors: {
  custom: {
    50: '#86a2e5',
    500: '#407ed9',
    950: '#000000',
  },
}

SCSS

$custom: #407ed9;
$custom-light: #86a2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#407ed9",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 217
  },
  "hsl": {
    "h": 215.686,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59747,
    "c": 0.15323,
    "h": 258.1
  },
  "luminance": 0.21021
}

Semantic roles & 50–950 ramp

primary

#407ED9

secondary

#DAC09A

accent

#A43EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0F16

muted

#7D7E84

Preview Lab

Preview with #407ED9

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

Preview Lab → · Contrast checker → · Palette generator →