#2D576B#2D576B

#2D576B is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.057 H 230.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D576B
RGB	rgb(45, 87, 107)
HSL	hsl(199, 41%, 30%)
HSV	hsv(199, 58%, 42%)
CMYK	cmyk(57.9%, 18.7%, 0%, 58%)
CIE-LAB	lab(34.87, -8.28, -15.94)
CIE-LCH	lch(34.87, 17.97, 242.56°)
OKLab	oklab(43.51% -0.0363 -0.0444)
OKLCH	oklch(43.51% 0.057 230.7)
XYZ	xyz(7.1432, 8.4352, 15.1588)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D576B #6B412D

analogous

#2D6B60 #2D576B #2D386B

triadic

#2D576B #6B2D57 #576B2D

tetradic

#2D576B #602D6B #6B412D #386B2D

square

#2D576B #602D6B #6B412D #386B2D

split-complementary

#2D576B #6B2D38 #6B602D

monochromatic

#091216 #1B3440 #2D576B #3F7A96 #599AB9

Accessibility & contrast

On white

7.81

#2D576B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2D576B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D576B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D576B	#FFFFFF	#000000	##FFFFFF
##2D576B	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566C

Deuteranopia (green-blind)

#444F6B

Tritanopia (blue-blind)

#005D5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d576b;
/* rgb */ color: rgb(45, 87, 107);
/* oklch */ color: oklch(43.5% 0.057 230.7);

Tailwind

colors: {
  custom: {
    50: '#6b8695',
    500: '#2d576b',
    950: '#000000',
  },
}

SCSS

$custom: #2d576b;
$custom-light: #6b8695;
$custom-dark: #000000;

JSON

{
  "hex": "#2d576b",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 107
  },
  "hsl": {
    "h": 199.355,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43512,
    "c": 0.05736,
    "h": 230.7
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#2D576B

secondary

#9D6E57

accent

#7E57D1

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2D576B

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

Preview Lab → · Contrast checker → · Palette generator →