#3D576B#3D576B

#3D576B is a dark, muted cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.046 H 242.1°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D576B
RGB	rgb(61, 87, 107)
HSL	hsl(206, 27%, 33%)
HSV	hsv(206, 43%, 42%)
CMYK	cmyk(43%, 18.7%, 0%, 58%)
CIE-LAB	lab(35.73, -3.99, -14.55)
CIE-LCH	lch(35.73, 15.09, 254.67°)
OKLab	oklab(44.42% -0.0213 -0.0402)
OKLCH	oklch(44.42% 0.046 242.1)
XYZ	xyz(7.9856, 8.8695, 15.1983)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D576B #6B513D

analogous

#3D6B68 #3D576B #3D406B

triadic

#3D576B #6B3D57 #576B3D

tetradic

#3D576B #683D6B #6B513D #406B3D

square

#3D576B #683D6B #6B513D #406B3D

split-complementary

#3D576B #6B3D40 #6B683D

monochromatic

#11181D #273744 #3D576B #537792 #7395AF

Accessibility & contrast

On white

7.57

#3D576B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3D576B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D576B

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D576B	#FFFFFF	#000000	##FFFFFF
##3D576B	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576C

Deuteranopia (green-blind)

#48526B

Tritanopia (blue-blind)

#2C5C5E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d576b;
/* rgb */ color: rgb(61, 87, 107);
/* oklch */ color: oklch(44.4% 0.046 242.1);

Tailwind

colors: {
  custom: {
    50: '#758695',
    500: '#3d576b',
    950: '#000000',
  },
}

SCSS

$custom: #3d576b;
$custom-light: #758695;
$custom-dark: #000000;

JSON

{
  "hex": "#3d576b",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 107
  },
  "hsl": {
    "h": 206.087,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44424,
    "c": 0.04553,
    "h": 242.1
  },
  "luminance": 0.0887
}

Semantic roles & 50–950 ramp

primary

#3D576B

secondary

#9A7F6A

accent

#8E64C4

background

#F7F8F9

surface

#EDEFF1

border

#C8CACB

text

#080B0D

muted

#7B7C7E

Preview Lab

Preview with #3D576B

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

Preview Lab → · Contrast checker → · Palette generator →