#408399#408399

#408399 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.076 H 222.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#408399
RGB	rgb(64, 131, 153)
HSL	hsl(195, 41%, 43%)
HSV	hsv(195, 58%, 60%)
CMYK	cmyk(58.2%, 14.4%, 0%, 40%)
CIE-LAB	lab(51.41, -14.59, -18.23)
CIE-LCH	lch(51.41, 23.35, 231.32°)
OKLab	oklab(57.52% -0.0562 -0.0506)
OKLCH	oklch(57.52% 0.076 222)
XYZ	xyz(15.9782, 19.6210, 33.0760)
Luminance	0.1962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408399 #995640

analogous

#409982 #408399 #405799

triadic

#408399 #994083 #839940

tetradic

#408399 #824099 #995640 #579940

square

#408399 #824099 #995640 #579940

split-complementary

#408399 #994057 #998240

monochromatic

#1C3943 #2E5E6E #408399 #5CA3BB #87BBCD

Accessibility & contrast

On white

4.26

#408399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#408399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408399

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408399	#FFFFFF	#000000	##000000
##408399	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76809A

Deuteranopia (green-blind)

#697699

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #408399;
/* rgb */ color: rgb(64, 131, 153);
/* oklch */ color: oklch(57.5% 0.076 222.0);

Tailwind

colors: {
  custom: {
    50: '#7da7b7',
    500: '#408399',
    950: '#000000',
  },
}

SCSS

$custom: #408399;
$custom-light: #7da7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#408399",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 194.831,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57522,
    "c": 0.07562,
    "h": 222
  },
  "luminance": 0.19622
}

Semantic roles & 50–950 ramp

primary

#408399

secondary

#B78C7E

accent

#7557D1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #408399

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

Preview Lab → · Contrast checker → · Palette generator →