#405E71#405E71

#405E71 is a mid, muted cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.047 H 236.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#405E71
RGB	rgb(64, 94, 113)
HSL	hsl(203, 28%, 35%)
HSV	hsv(203, 43%, 44%)
CMYK	cmyk(43.4%, 16.8%, 0%, 55.7%)
CIE-LAB	lab(38.35, -5.57, -14.25)
CIE-LCH	lch(38.35, 15.30, 248.65°)
OKLab	oklab(46.62% -0.0256 -0.0394)
OKLCH	oklch(46.62% 0.047 236.9)
XYZ	xyz(9.0967, 10.2871, 17.1258)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405E71 #715340

analogous

#40716C #405E71 #404671

triadic

#405E71 #71405E #5E7140

tetradic

#405E71 #6C4071 #715340 #467140

square

#405E71 #6C4071 #715340 #467140

split-complementary

#405E71 #714046 #716C40

monochromatic

#141D23 #2A3D4A #405E71 #567F98 #799CB3

Accessibility & contrast

On white

6.87

#405E71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#405E71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405E71

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405E71	#FFFFFF	#000000	##FFFFFF
##405E71	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555D72

Deuteranopia (green-blind)

#4F5871

Tritanopia (blue-blind)

#2D6364

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #405e71;
/* rgb */ color: rgb(64, 94, 113);
/* oklch */ color: oklch(46.6% 0.047 236.9);

Tailwind

colors: {
  custom: {
    50: '#778b99',
    500: '#405e71',
    950: '#000000',
  },
}

SCSS

$custom: #405e71;
$custom-light: #778b99;
$custom-dark: #000000;

JSON

{
  "hex": "#405e71",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 203.265,
    "s": 27.684,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46624,
    "c": 0.04697,
    "h": 236.9
  },
  "luminance": 0.10288
}

Semantic roles & 50–950 ramp

primary

#405E71

secondary

#9E816F

accent

#8964C4

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #405E71

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

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