#2D577D#2D577D

#2D577D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.079 H 247.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D577D
RGB	rgb(45, 87, 125)
HSL	hsl(209, 47%, 33%)
HSV	hsv(209, 64%, 49%)
CMYK	cmyk(64%, 30.4%, 0%, 51%)
CIE-LAB	lab(35.70, -2.00, -25.81)
CIE-LCH	lch(35.70, 25.89, 265.56°)
OKLab	oklab(44.44% -0.0297 -0.0727)
OKLCH	oklch(44.44% 0.079 247.8)
XYZ	xyz(8.1907, 8.8542, 20.6754)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D577D #7D532D

analogous

#2D7D7B #2D577D #2D2F7D

triadic

#2D577D #7D2D57 #577D2D

tetradic

#2D577D #7B2D7D #7D532D #2F7D2D

square

#2D577D #7B2D7D #7D532D #2F7D2D

split-complementary

#2D577D #7D2D2F #7D7B2D

monochromatic

#0D1823 #1D3850 #2D577D #3D76AA #5F95C5

Accessibility & contrast

On white

7.58

#2D577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2D577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D577D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D577D	#FFFFFF	#000000	##FFFFFF
##2D577D	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587F

Deuteranopia (green-blind)

#3C507C

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d577d;
/* rgb */ color: rgb(45, 87, 125);
/* oklch */ color: oklch(44.4% 0.079 247.8);

Tailwind

colors: {
  custom: {
    50: '#6e86a3',
    500: '#2d577d',
    950: '#000000',
  },
}

SCSS

$custom: #2d577d;
$custom-light: #6e86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d577d",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 208.5,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44441,
    "c": 0.07857,
    "h": 247.8
  },
  "luminance": 0.08855
}

Semantic roles & 50–950 ramp

primary

#2D577D

secondary

#AC815A

accent

#9151D7

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2D577D

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

Preview Lab → · Contrast checker → · Palette generator →