#407C99#407C99

#407C99 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.8% C 0.077 H 231.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#407C99
RGB	rgb(64, 124, 153)
HSL	hsl(200, 41%, 43%)
HSV	hsv(200, 58%, 60%)
CMYK	cmyk(58.2%, 19%, 0%, 40%)
CIE-LAB	lab(49.26, -10.66, -21.52)
CIE-LCH	lch(49.26, 24.02, 243.64°)
OKLab	oklab(55.81% -0.048 -0.06)
OKLCH	oklch(55.81% 0.077 231.3)
XYZ	xyz(15.0696, 17.8038, 32.7731)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407C99 #995D40

analogous

#40998A #407C99 #404F99

triadic

#407C99 #99407C #7C9940

tetradic

#407C99 #8A4099 #995D40 #4F9940

square

#407C99 #8A4099 #995D40 #4F9940

split-complementary

#407C99 #99404F #998A40

monochromatic

#1C3643 #2E596E #407C99 #5C9CBB #87B6CD

Accessibility & contrast

On white

4.60

#407C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#407C99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #407C99

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407C99	#FFFFFF	#000000	##FFFFFF
##407C99	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #407c99;
/* rgb */ color: rgb(64, 124, 153);
/* oklch */ color: oklch(55.8% 0.077 231.3);

Tailwind

colors: {
  custom: {
    50: '#7ca2b7',
    500: '#407c99',
    950: '#000000',
  },
}

SCSS

$custom: #407c99;
$custom-light: #7ca2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#407c99",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 153
  },
  "hsl": {
    "h": 199.551,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55809,
    "c": 0.07685,
    "h": 231.3
  },
  "luminance": 0.17805
}

Semantic roles & 50–950 ramp

primary

#407C99

secondary

#B7907E

accent

#7F57D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #407C99

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

Preview Lab → · Contrast checker → · Palette generator →