#407DA7#407DA7

#407DA7 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.091 H 241.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#407DA7
RGB	rgb(64, 125, 167)
HSL	hsl(204, 45%, 45%)
HSV	hsv(204, 62%, 65%)
CMYK	cmyk(61.7%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(50.15, -6.66, -28.30)
CIE-LCH	lch(50.15, 29.08, 256.76°)
OKLab	oklab(56.71% -0.0441 -0.0794)
OKLCH	oklch(56.71% 0.091 241)
XYZ	xyz(16.4204, 18.5457, 39.2660)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DA7 #A76A40

analogous

#40A79D #407DA7 #4049A7

triadic

#407DA7 #A7407D #7DA740

tetradic

#407DA7 #9D40A7 #A76A40 #49A740

square

#407DA7 #9D40A7 #A76A40 #49A740

split-complementary

#407DA7 #A74049 #A79D40

monochromatic

#1E3B4F #2F5C7B #407DA7 #629BC3 #8EB7D4

Accessibility & contrast

On white

4.46

#407DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#407DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DA7

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DA7	#FFFFFF	#000000	##000000
##407DA7	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7DA9

Deuteranopia (green-blind)

#5C73A6

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407da7;
/* rgb */ color: rgb(64, 125, 167);
/* oklch */ color: oklch(56.7% 0.091 241.0);

Tailwind

colors: {
  custom: {
    50: '#7ea2c1',
    500: '#407da7',
    950: '#000000',
  },
}

SCSS

$custom: #407da7;
$custom-light: #7ea2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#407da7",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 204.466,
    "s": 44.589,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56713,
    "c": 0.09086,
    "h": 241
  },
  "luminance": 0.18547
}

Semantic roles & 50–950 ramp

primary

#407DA7

secondary

#BF9C84

accent

#8854D4

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #407DA7

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

Preview Lab → · Contrast checker → · Palette generator →