#40586F#40586F

#40586F is a mid, muted cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.048 H 247.9°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#40586F
RGB	rgb(64, 88, 111)
HSL	hsl(209, 27%, 34%)
HSV	hsv(209, 42%, 44%)
CMYK	cmyk(42.3%, 20.7%, 0%, 56.5%)
CIE-LAB	lab(36.40, -2.50, -16.00)
CIE-LCH	lch(36.40, 16.20, 261.12°)
OKLab	oklab(45.05% -0.018 -0.0443)
OKLCH	oklch(45.05% 0.048 247.9)
XYZ	xyz(8.4724, 9.2166, 16.3684)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40586F #6F5740

analogous

#406F6F #40586F #40416F

triadic

#40586F #6F4058 #586F40

tetradic

#40586F #6F406F #6F5740 #416F40

square

#40586F #6F406F #6F5740 #416F40

split-complementary

#40586F #6F4041 #6F6F40

monochromatic

#131A21 #2A3948 #40586F #567796 #7895B1

Accessibility & contrast

On white

7.39

#40586F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#40586F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40586F

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40586F	#FFFFFF	#000000	##FFFFFF
##40586F	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5870

Deuteranopia (green-blind)

#49536F

Tritanopia (blue-blind)

#2F5D60

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #40586f;
/* rgb */ color: rgb(64, 88, 111);
/* oklch */ color: oklch(45.1% 0.048 247.9);

Tailwind

colors: {
  custom: {
    50: '#778798',
    500: '#40586f',
    950: '#000000',
  },
}

SCSS

$custom: #40586f;
$custom-light: #778798;
$custom-dark: #000000;

JSON

{
  "hex": "#40586f",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 111
  },
  "hsl": {
    "h": 209.362,
    "s": 26.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45054,
    "c": 0.04784,
    "h": 247.9
  },
  "luminance": 0.09217
}

Semantic roles & 50–950 ramp

primary

#40586F

secondary

#9C856F

accent

#9365C3

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0D

muted

#7B7C7E

Preview Lab

Preview with #40586F

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

Preview Lab → · Contrast checker → · Palette generator →