#2D577E#2D577E

#2D577E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.5% C 0.080 H 248.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D577E
RGB	rgb(45, 87, 126)
HSL	hsl(209, 47%, 34%)
HSV	hsv(209, 64%, 49%)
CMYK	cmyk(64.3%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.75, -1.64, -26.35)
CIE-LCH	lch(35.75, 26.40, 266.43°)
OKLab	oklab(44.5% -0.0293 -0.0743)
OKLCH	oklch(44.5% 0.08 248.4)
XYZ	xyz(8.2549, 8.8799, 21.0136)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D577E #7E542D

analogous

#2D7E7C #2D577E #2D2E7E

triadic

#2D577E #7E2D57 #577E2D

tetradic

#2D577E #7C2D7E #7E542D #2E7E2D

square

#2D577E #7C2D7E #7E542D #2E7E2D

split-complementary

#2D577E #7E2D2E #7E7C2D

monochromatic

#0D1924 #1D3851 #2D577E #3D76AB #5F95C6

Accessibility & contrast

On white

7.56

#2D577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2D577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D577E

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D577E	#FFFFFF	#000000	##FFFFFF
##2D577E	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465880

Deuteranopia (green-blind)

#3B517D

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d577e;
/* rgb */ color: rgb(45, 87, 126);
/* oklch */ color: oklch(44.5% 0.080 248.4);

Tailwind

colors: {
  custom: {
    50: '#6e86a3',
    500: '#2d577e',
    950: '#000000',
  },
}

SCSS

$custom: #2d577e;
$custom-light: #6e86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d577e",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 208.889,
    "s": 47.368,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44497,
    "c": 0.0799,
    "h": 248.4
  },
  "luminance": 0.08881
}

Semantic roles & 50–950 ramp

primary

#2D577E

secondary

#AC825A

accent

#9151D7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2D577E

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

Preview Lab → · Contrast checker → · Palette generator →