#407FDA#407FDA

#407FDA is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.0% C 0.153 H 257.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#407FDA
RGB	rgb(64, 127, 218)
HSL	hsl(215, 68%, 55%)
HSV	hsv(215, 71%, 85%)
CMYK	cmyk(70.6%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.31, 9.90, -52.50)
CIE-LCH	lch(53.31, 53.43, 280.67°)
OKLab	oklab(60.03% -0.0323 -0.15)
OKLCH	oklch(60.03% 0.153 257.8)
XYZ	xyz(22.3540, 21.3283, 69.2547)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FDA #DA9B40

analogous

#40CCDA #407FDA #4E40DA

triadic

#407FDA #DA407F #7FDA40

tetradic

#407FDA #DA40CC #DA9B40 #40DA4E

square

#407FDA #DA40CC #DA9B40 #40DA4E

split-complementary

#407FDA #DA4E40 #CCDA40

monochromatic

#1A4686 #2461B9 #407FDA #73A1E4 #A7C4EE

Accessibility & contrast

On white

3.99

#407FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#407FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FDA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FDA	#FFFFFF	#000000	##000000
##407FDA	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DE

Deuteranopia (green-blind)

#3A79D8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #407fda;
/* rgb */ color: rgb(64, 127, 218);
/* oklch */ color: oklch(60.0% 0.153 257.8);

Tailwind

colors: {
  custom: {
    50: '#87a3e6',
    500: '#407fda',
    950: '#000000',
  },
}

SCSS

$custom: #407fda;
$custom-light: #87a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#407fda",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 215.455,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60026,
    "c": 0.15343,
    "h": 257.8
  },
  "luminance": 0.21331
}

Semantic roles & 50–950 ramp

primary

#407FDA

secondary

#DBC19B

accent

#A43DEA

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #407FDA

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

Preview Lab → · Contrast checker → · Palette generator →