#407D8A#407D8A

#407D8A is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.066 H 213.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#407D8A
RGB	rgb(64, 125, 138)
HSL	hsl(191, 37%, 40%)
HSV	hsv(191, 54%, 54%)
CMYK	cmyk(53.6%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(49.00, -15.89, -13.11)
CIE-LCH	lch(49.00, 20.60, 219.54°)
OKLab	oklab(55.41% -0.0553 -0.0362)
OKLCH	oklch(55.41% 0.066 213.3)
XYZ	xyz(14.0336, 17.5910, 26.6957)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407D8A #8A4D40

analogous

#408A72 #407D8A #40588A

triadic

#407D8A #8A407D #7D8A40

tetradic

#407D8A #72408A #8A4D40 #588A40

square

#407D8A #72408A #8A4D40 #588A40

split-complementary

#407D8A #8A4058 #8A7240

monochromatic

#193136 #2D5760 #407D8A #56A1B1 #80B8C4

Accessibility & contrast

On white

4.65

#407D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#407D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #407D8A

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407D8A	#FFFFFF	#000000	##FFFFFF
##407D8A	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73798B

Deuteranopia (green-blind)

#68718A

Tritanopia (blue-blind)

#0B8281

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #407d8a;
/* rgb */ color: rgb(64, 125, 138);
/* oklch */ color: oklch(55.4% 0.066 213.3);

Tailwind

colors: {
  custom: {
    50: '#7ba2ac',
    500: '#407d8a',
    950: '#000000',
  },
}

SCSS

$custom: #407d8a;
$custom-light: #7ba2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#407d8a",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 190.541,
    "s": 36.634,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55412,
    "c": 0.0661,
    "h": 213.3
  },
  "luminance": 0.17592
}

Semantic roles & 50–950 ramp

primary

#407D8A

secondary

#AF8177

accent

#6F5BCD

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #407D8A

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

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