#406C8A#406C8A

#406C8A is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.2% C 0.068 H 239.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#406C8A
RGB	rgb(64, 108, 138)
HSL	hsl(204, 37%, 40%)
HSV	hsv(204, 54%, 54%)
CMYK	cmyk(53.6%, 21.7%, 0%, 45.9%)
CIE-LAB	lab(43.73, -6.17, -21.17)
CIE-LCH	lch(43.73, 22.05, 253.75°)
OKLab	oklab(51.21% -0.0344 -0.059)
OKLCH	oklch(51.21% 0.068 239.8)
XYZ	xyz(12.0627, 13.6491, 26.0387)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406C8A #8A5E40

analogous

#408A83 #406C8A #40478A

triadic

#406C8A #8A406C #6C8A40

tetradic

#406C8A #83408A #8A5E40 #478A40

square

#406C8A #83408A #8A5E40 #478A40

split-complementary

#406C8A #8A4047 #8A8340

monochromatic

#192B36 #2D4B60 #406C8A #568CB1 #80A9C4

Accessibility & contrast

On white

5.63

#406C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#406C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406C8A

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406C8A	#FFFFFF	#000000	##FFFFFF
##406C8A	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#556489

Tritanopia (blue-blind)

#157476

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #406c8a;
/* rgb */ color: rgb(64, 108, 138);
/* oklch */ color: oklch(51.2% 0.068 239.8);

Tailwind

colors: {
  custom: {
    50: '#7a96ac',
    500: '#406c8a',
    950: '#000000',
  },
}

SCSS

$custom: #406c8a;
$custom-light: #7a96ac;
$custom-dark: #000000;

JSON

{
  "hex": "#406c8a",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 204.324,
    "s": 36.634,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.06829,
    "h": 239.8
  },
  "luminance": 0.1365
}

Semantic roles & 50–950 ramp

primary

#406C8A

secondary

#AF8E77

accent

#895BCD

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #406C8A

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

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