#407DAD#407DAD

#407DAD is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.098 H 244.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#407DAD
RGB	rgb(64, 125, 173)
HSL	hsl(206, 46%, 46%)
HSV	hsv(206, 63%, 68%)
CMYK	cmyk(63%, 27.7%, 0%, 32.2%)
CIE-LAB	lab(50.42, -4.65, -31.37)
CIE-LCH	lch(50.42, 31.71, 261.57°)
OKLab	oklab(57.02% -0.0421 -0.0883)
OKLCH	oklch(57.02% 0.098 244.5)
XYZ	xyz(16.9880, 18.7727, 42.2553)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DAD #AD7040

analogous

#40ADA7 #407DAD #4047AD

triadic

#407DAD #AD407D #7DAD40

tetradic

#407DAD #A740AD #AD7040 #47AD40

square

#407DAD #A740AD #AD7040 #47AD40

split-complementary

#407DAD #AD4047 #ADA740

monochromatic

#1F3C54 #2F5D80 #407DAD #649BC6 #91B8D6

Accessibility & contrast

On white

4.42

#407DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#407DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DAD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DAD	#FFFFFF	#000000	##000000
##407DAD	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687EAF

Deuteranopia (green-blind)

#5973AC

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407dad;
/* rgb */ color: rgb(64, 125, 173);
/* oklch */ color: oklch(57.0% 0.098 244.5);

Tailwind

colors: {
  custom: {
    50: '#7fa2c5',
    500: '#407dad',
    950: '#000000',
  },
}

SCSS

$custom: #407dad;
$custom-light: #7fa2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#407dad",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 173
  },
  "hsl": {
    "h": 206.422,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57015,
    "c": 0.0978,
    "h": 244.5
  },
  "luminance": 0.18774
}

Semantic roles & 50–950 ramp

primary

#407DAD

secondary

#C2A187

accent

#8C52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407DAD

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

Preview Lab → · Contrast checker → · Palette generator →