#407CD0#407CD0

#407CD0 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.144 H 257.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#407CD0
RGB	rgb(64, 124, 208)
HSL	hsl(215, 61%, 53%)
HSV	hsv(215, 69%, 82%)
CMYK	cmyk(69.2%, 40.4%, 0%, 18.4%)
CIE-LAB	lab(51.90, 8.16, -49.09)
CIE-LCH	lch(51.90, 49.77, 279.44°)
OKLab	oklab(58.75% -0.0316 -0.14)
OKLCH	oklch(58.75% 0.144 257.3)
XYZ	xyz(20.7030, 20.0572, 62.4426)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CD0 #D09440

analogous

#40C4D0 #407CD0 #4C40D0

triadic

#407CD0 #D0407C #7CD040

tetradic

#407CD0 #D040C4 #D09440 #40D04C

square

#407CD0 #D040C4 #D09440 #40D04C

split-complementary

#407CD0 #D04C40 #C4D040

monochromatic

#1E4378 #2A5FA9 #407CD0 #719EDC #A2BFE8

Accessibility & contrast

On white

4.19

#407CD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#407CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CD0

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CD0	#FFFFFF	#000000	##000000
##407CD0	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D3

Deuteranopia (green-blind)

#3E76CE

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407cd0;
/* rgb */ color: rgb(64, 124, 208);
/* oklch */ color: oklch(58.8% 0.144 257.3);

Tailwind

colors: {
  custom: {
    50: '#85a1df',
    500: '#407cd0',
    950: '#000000',
  },
}

SCSS

$custom: #407cd0;
$custom-light: #85a1df;
$custom-dark: #000000;

JSON

{
  "hex": "#407cd0",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 208
  },
  "hsl": {
    "h": 215,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58754,
    "c": 0.14355,
    "h": 257.3
  },
  "luminance": 0.20059
}

Semantic roles & 50–950 ramp

primary

#407CD0

secondary

#D5BB97

accent

#A144E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407CD0

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

Preview Lab → · Contrast checker → · Palette generator →