#407B8A#407B8A

#407B8A is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.066 H 216.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#407B8A
RGB	rgb(64, 123, 138)
HSL	hsl(192, 37%, 40%)
HSV	hsv(192, 54%, 54%)
CMYK	cmyk(53.6%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(48.37, -14.78, -14.06)
CIE-LCH	lch(48.37, 20.40, 223.56°)
OKLab	oklab(54.91% -0.0528 -0.0389)
OKLCH	oklch(54.91% 0.066 216.4)
XYZ	xyz(13.7830, 17.0897, 26.6121)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B8A #8A4F40

analogous

#408A74 #407B8A #40568A

triadic

#407B8A #8A407B #7B8A40

tetradic

#407B8A #74408A #8A4F40 #568A40

square

#407B8A #74408A #8A4F40 #568A40

split-complementary

#407B8A #8A4056 #8A7440

monochromatic

#193036 #2D5660 #407B8A #569EB1 #80B6C4

Accessibility & contrast

On white

4.75

#407B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#407B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407B8A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B8A	#FFFFFF	#000000	##FFFFFF
##407B8A	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#656F8A

Tritanopia (blue-blind)

#0C8180

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #407b8a;
/* rgb */ color: rgb(64, 123, 138);
/* oklch */ color: oklch(54.9% 0.066 216.4);

Tailwind

colors: {
  custom: {
    50: '#7ba1ac',
    500: '#407b8a',
    950: '#000000',
  },
}

SCSS

$custom: #407b8a;
$custom-light: #7ba1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#407b8a",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 192.162,
    "s": 36.634,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54913,
    "c": 0.06561,
    "h": 216.4
  },
  "luminance": 0.17091
}

Semantic roles & 50–950 ramp

primary

#407B8A

secondary

#AF8277

accent

#725BCD

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F10

muted

#7C7E7F

Preview Lab

Preview with #407B8A

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

Preview Lab → · Contrast checker → · Palette generator →