#407B99#407B99

#407B99 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.077 H 232.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#407B99
RGB	rgb(64, 123, 153)
HSL	hsl(200, 41%, 43%)
HSV	hsv(200, 58%, 60%)
CMYK	cmyk(58.2%, 19.6%, 0%, 40%)
CIE-LAB	lab(48.95, -10.09, -21.99)
CIE-LCH	lch(48.95, 24.20, 245.35°)
OKLab	oklab(55.57% -0.0468 -0.0613)
OKLCH	oklch(55.57% 0.077 232.6)
XYZ	xyz(14.9449, 17.5544, 32.7316)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B99 #995E40

analogous

#40998B #407B99 #404E99

triadic

#407B99 #99407B #7B9940

tetradic

#407B99 #8B4099 #995E40 #4E9940

square

#407B99 #8B4099 #995E40 #4E9940

split-complementary

#407B99 #99404E #998B40

monochromatic

#1C3643 #2E586E #407B99 #5C9BBB #87B5CD

Accessibility & contrast

On white

4.66

#407B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#407B99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #407B99

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B99	#FFFFFF	#000000	##FFFFFF
##407B99	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7A9A

Deuteranopia (green-blind)

#607099

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #407b99;
/* rgb */ color: rgb(64, 123, 153);
/* oklch */ color: oklch(55.6% 0.077 232.6);

Tailwind

colors: {
  custom: {
    50: '#7ca1b7',
    500: '#407b99',
    950: '#000000',
  },
}

SCSS

$custom: #407b99;
$custom-light: #7ca1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#407b99",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 200.225,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55566,
    "c": 0.07718,
    "h": 232.6
  },
  "luminance": 0.17556
}

Semantic roles & 50–950 ramp

primary

#407B99

secondary

#B7917E

accent

#8057D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #407B99

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

Preview Lab → · Contrast checker → · Palette generator →