#2D577C#2D577C

#2D577C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.077 H 247.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D577C
RGB	rgb(45, 87, 124)
HSL	hsl(208, 47%, 33%)
HSV	hsv(208, 64%, 49%)
CMYK	cmyk(63.7%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(35.65, -2.36, -25.28)
CIE-LCH	lch(35.65, 25.39, 264.66°)
OKLab	oklab(44.39% -0.03 -0.0712)
OKLCH	oklch(44.39% 0.077 247.1)
XYZ	xyz(8.1271, 8.8287, 20.3407)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D577C #7C522D

analogous

#2D7C79 #2D577C #2D2F7C

triadic

#2D577C #7C2D57 #577C2D

tetradic

#2D577C #792D7C #7C522D #2F7C2D

square

#2D577C #792D7C #7C522D #2F7C2D

split-complementary

#2D577C #7C2D2F #7C792D

monochromatic

#0C1822 #1D374F #2D577C #3D77A9 #5F95C5

Accessibility & contrast

On white

7.59

#2D577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2D577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D577C

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D577C	#FFFFFF	#000000	##FFFFFF
##2D577C	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587E

Deuteranopia (green-blind)

#3C507B

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d577c;
/* rgb */ color: rgb(45, 87, 124);
/* oklch */ color: oklch(44.4% 0.077 247.1);

Tailwind

colors: {
  custom: {
    50: '#6e86a2',
    500: '#2d577c',
    950: '#000000',
  },
}

SCSS

$custom: #2d577c;
$custom-light: #6e86a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d577c",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 208.101,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.44386,
    "c": 0.07726,
    "h": 247.1
  },
  "luminance": 0.0883
}

Semantic roles & 50–950 ramp

primary

#2D577C

secondary

#AB805A

accent

#9051D6

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2D577C

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

Preview Lab → · Contrast checker → · Palette generator →