#406C99#406C99

#406C99 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.087 H 250.3°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#406C99
RGB	rgb(64, 108, 153)
HSL	hsl(210, 41%, 43%)
HSV	hsv(210, 58%, 60%)
CMYK	cmyk(58.2%, 29.4%, 0%, 40%)
CIE-LAB	lab(44.40, -1.24, -29.06)
CIE-LCH	lch(44.40, 29.09, 267.56°)
OKLab	oklab(51.96% -0.0292 -0.0817)
OKLCH	oklch(51.96% 0.087 250.3)
XYZ	xyz(13.2246, 14.1139, 32.1582)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406C99 #996D40

analogous

#409999 #406C99 #404099

triadic

#406C99 #99406C #6C9940

tetradic

#406C99 #994099 #996D40 #409940

square

#406C99 #994099 #996D40 #409940

split-complementary

#406C99 #994040 #999940

monochromatic

#1C2F43 #2E4E6E #406C99 #5C8BBB #87A9CD

Accessibility & contrast

On white

5.49

#406C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#406C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406C99

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406C99	#FFFFFF	#000000	##FFFFFF
##406C99	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596E9B

Deuteranopia (green-blind)

#4E6598

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #406c99;
/* rgb */ color: rgb(64, 108, 153);
/* oklch */ color: oklch(52.0% 0.087 250.3);

Tailwind

colors: {
  custom: {
    50: '#7c95b7',
    500: '#406c99',
    950: '#000000',
  },
}

SCSS

$custom: #406c99;
$custom-light: #7c95b7;
$custom-dark: #000000;

JSON

{
  "hex": "#406c99",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 153
  },
  "hsl": {
    "h": 210.337,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51964,
    "c": 0.0868,
    "h": 250.3
  },
  "luminance": 0.14115
}

Semantic roles & 50–950 ramp

primary

#406C99

secondary

#B79B7E

accent

#9557D1

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #406C99

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

Preview Lab → · Contrast checker → · Palette generator →