#2B576E#2B576E

#2B576E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.062 H 233.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B576E
RGB	rgb(43, 87, 110)
HSL	hsl(201, 44%, 30%)
HSV	hsv(201, 61%, 43%)
CMYK	cmyk(60.9%, 20.9%, 0%, 56.9%)
CIE-LAB	lab(34.91, -7.72, -17.76)
CIE-LCH	lch(34.91, 19.36, 246.51°)
OKLab	oklab(43.56% -0.0368 -0.0496)
OKLCH	oklch(43.56% 0.062 233.4)
XYZ	xyz(7.2179, 8.4551, 16.0005)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B576E #6E422B

analogous

#2B6E64 #2B576E #2B356E

triadic

#2B576E #6E2B57 #576E2B

tetradic

#2B576E #642B6E #6E422B #356E2B

square

#2B576E #642B6E #6E422B #356E2B

split-complementary

#2B576E #6E2B35 #6E642B

monochromatic

#091116 #1A3442 #2B576E #3C7A9A #569ABD

Accessibility & contrast

On white

7.80

#2B576E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B576E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B576E

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B576E	#FFFFFF	#000000	##FFFFFF
##2B576E	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566F

Deuteranopia (green-blind)

#434F6E

Tritanopia (blue-blind)

#005D5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b576e;
/* rgb */ color: rgb(43, 87, 110);
/* oklch */ color: oklch(43.6% 0.062 233.4);

Tailwind

colors: {
  custom: {
    50: '#6b8697',
    500: '#2b576e',
    950: '#000000',
  },
}

SCSS

$custom: #2b576e;
$custom-light: #6b8697;
$custom-dark: #000000;

JSON

{
  "hex": "#2b576e",
  "rgb": {
    "r": 43,
    "g": 87,
    "b": 110
  },
  "hsl": {
    "h": 200.597,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.43562,
    "c": 0.06172,
    "h": 233.4
  },
  "luminance": 0.08456
}

Semantic roles & 50–950 ramp

primary

#2B576E

secondary

#A06F55

accent

#8054D4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2B576E

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

Preview Lab → · Contrast checker → · Palette generator →