#406F99#406F99

#406F99 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.084 H 247.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#406F99
RGB	rgb(64, 111, 153)
HSL	hsl(208, 41%, 43%)
HSV	hsv(208, 58%, 60%)
CMYK	cmyk(58.2%, 27.5%, 0%, 40%)
CIE-LAB	lab(45.30, -3.05, -27.65)
CIE-LCH	lch(45.30, 27.82, 263.70°)
OKLab	oklab(52.68% -0.0328 -0.0776)
OKLCH	oklch(52.68% 0.084 247.1)
XYZ	xyz(13.5465, 14.7576, 32.2654)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406F99 #996A40

analogous

#409997 #406F99 #404299

triadic

#406F99 #99406F #6F9940

tetradic

#406F99 #974099 #996A40 #429940

square

#406F99 #974099 #996A40 #429940

split-complementary

#406F99 #994042 #999740

monochromatic

#1C3043 #2E506E #406F99 #5C8EBB #87ACCD

Accessibility & contrast

On white

5.31

#406F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#406F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406F99

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406F99	#FFFFFF	#000000	##FFFFFF
##406F99	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D709B

Deuteranopia (green-blind)

#516798

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #406f99;
/* rgb */ color: rgb(64, 111, 153);
/* oklch */ color: oklch(52.7% 0.084 247.1);

Tailwind

colors: {
  custom: {
    50: '#7c98b7',
    500: '#406f99',
    950: '#000000',
  },
}

SCSS

$custom: #406f99;
$custom-light: #7c98b7;
$custom-dark: #000000;

JSON

{
  "hex": "#406f99",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 153
  },
  "hsl": {
    "h": 208.315,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52676,
    "c": 0.08426,
    "h": 247.1
  },
  "luminance": 0.14759
}

Semantic roles & 50–950 ramp

primary

#406F99

secondary

#B7997E

accent

#9057D1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #406F99

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

Preview Lab → · Contrast checker → · Palette generator →