#405F8A#405F8A

#405F8A is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 48.1% C 0.079 H 256.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#405F8A
RGB	rgb(64, 95, 138)
HSL	hsl(215, 37%, 40%)
HSV	hsv(215, 54%, 54%)
CMYK	cmyk(53.6%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(39.76, 1.76, -27.32)
CIE-LCH	lch(39.76, 27.38, 273.69°)
OKLab	oklab(48.1% -0.0181 -0.0768)
OKLCH	oklch(48.1% 0.079 256.7)
XYZ	xyz(10.7924, 11.1086, 25.6153)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F8A #8A6B40

analogous

#40848A #405F8A #46408A

triadic

#405F8A #8A405F #5F8A40

tetradic

#405F8A #8A4084 #8A6B40 #408A46

square

#405F8A #8A4084 #8A6B40 #408A46

split-complementary

#405F8A #8A4640 #848A40

monochromatic

#192536 #2D4260 #405F8A #567CB1 #809DC4

Accessibility & contrast

On white

6.52

#405F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#405F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405F8A

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F8A	#FFFFFF	#000000	##FFFFFF
##405F8A	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E628C

Deuteranopia (green-blind)

#455A89

Tritanopia (blue-blind)

#1A696E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #405f8a;
/* rgb */ color: rgb(64, 95, 138);
/* oklch */ color: oklch(48.1% 0.079 256.7);

Tailwind

colors: {
  custom: {
    50: '#7a8cac',
    500: '#405f8a',
    950: '#000000',
  },
}

SCSS

$custom: #405f8a;
$custom-light: #7a8cac;
$custom-dark: #000000;

JSON

{
  "hex": "#405f8a",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 214.865,
    "s": 36.634,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48096,
    "c": 0.07888,
    "h": 256.7
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#405F8A

secondary

#AF9777

accent

#9D5BCD

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #405F8A

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

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