#3D596B#3D596B

#3D596B is a dark, muted cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.045 H 237.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3D596B
RGB	rgb(61, 89, 107)
HSL	hsl(203, 27%, 33%)
HSV	hsv(203, 43%, 42%)
CMYK	cmyk(43%, 16.8%, 0%, 58%)
CIE-LAB	lab(36.36, -5.22, -13.59)
CIE-LCH	lch(36.36, 14.56, 248.99°)
OKLab	oklab(44.92% -0.0241 -0.0375)
OKLCH	oklch(44.92% 0.045 237.3)
XYZ	xyz(8.1498, 9.1979, 15.2530)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D596B #6B4F3D

analogous

#3D6B66 #3D596B #3D426B

triadic

#3D596B #6B3D59 #596B3D

tetradic

#3D596B #663D6B #6B4F3D #426B3D

square

#3D596B #663D6B #6B4F3D #426B3D

split-complementary

#3D596B #6B3D42 #6B663D

monochromatic

#11181D #273944 #3D596B #537992 #7398AF

Accessibility & contrast

On white

7.40

#3D596B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3D596B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D596B

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D596B	#FFFFFF	#000000	##FFFFFF
##3D596B	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586C

Deuteranopia (green-blind)

#4B536B

Tritanopia (blue-blind)

#2B5E5F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d596b;
/* rgb */ color: rgb(61, 89, 107);
/* oklch */ color: oklch(44.9% 0.045 237.3);

Tailwind

colors: {
  custom: {
    50: '#758795',
    500: '#3d596b',
    950: '#000000',
  },
}

SCSS

$custom: #3d596b;
$custom-light: #758795;
$custom-dark: #000000;

JSON

{
  "hex": "#3d596b",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 107
  },
  "hsl": {
    "h": 203.478,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44922,
    "c": 0.04461,
    "h": 237.3
  },
  "luminance": 0.09198
}

Semantic roles & 50–950 ramp

primary

#3D596B

secondary

#9A7D6A

accent

#8A64C4

background

#F7F8F9

surface

#EDEFF1

border

#C8CACB

text

#080B0D

muted

#7B7C7E

Preview Lab

Preview with #3D596B

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

Preview Lab → · Contrast checker → · Palette generator →