#407D99#407D99

#407D99 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.077 H 230.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#407D99
RGB	rgb(64, 125, 153)
HSL	hsl(199, 41%, 43%)
HSV	hsv(199, 58%, 60%)
CMYK	cmyk(58.2%, 18.3%, 0%, 40%)
CIE-LAB	lab(49.56, -11.23, -21.05)
CIE-LCH	lch(49.56, 23.86, 241.92°)
OKLab	oklab(56.05% -0.0492 -0.0586)
OKLCH	oklch(56.05% 0.077 230)
XYZ	xyz(15.1955, 18.0557, 32.8151)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407D99 #995C40

analogous

#409988 #407D99 #405199

triadic

#407D99 #99407D #7D9940

tetradic

#407D99 #884099 #995C40 #519940

square

#407D99 #884099 #995C40 #519940

split-complementary

#407D99 #994051 #998840

monochromatic

#1C3643 #2E5A6E #407D99 #5C9DBB #87B7CD

Accessibility & contrast

On white

4.55

#407D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#407D99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407D99

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407D99	#FFFFFF	#000000	##000000
##407D99	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B9A

Deuteranopia (green-blind)

#627299

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #407d99;
/* rgb */ color: rgb(64, 125, 153);
/* oklch */ color: oklch(56.1% 0.077 230.0);

Tailwind

colors: {
  custom: {
    50: '#7da2b7',
    500: '#407d99',
    950: '#000000',
  },
}

SCSS

$custom: #407d99;
$custom-light: #7da2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#407d99",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 153
  },
  "hsl": {
    "h": 198.876,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56053,
    "c": 0.07655,
    "h": 230
  },
  "luminance": 0.18057
}

Semantic roles & 50–950 ramp

primary

#407D99

secondary

#B7907E

accent

#7D57D1

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #407D99

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

Preview Lab → · Contrast checker → · Palette generator →