#2A577A#2A577A

#2A577A is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.076 H 244.3°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A577A
RGB	rgb(42, 87, 122)
HSL	hsl(206, 49%, 32%)
HSV	hsv(206, 66%, 48%)
CMYK	cmyk(65.6%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(35.43, -3.69, -24.41)
CIE-LCH	lch(35.43, 24.68, 261.40°)
OKLab	oklab(44.14% -0.0331 -0.0687)
OKLCH	oklch(44.14% 0.076 244.3)
XYZ	xyz(7.8746, 8.7130, 19.6754)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A577A #7A4D2A

analogous

#2A7A75 #2A577A #2A2F7A

triadic

#2A577A #7A2A57 #577A2A

tetradic

#2A577A #752A7A #7A4D2A #2F7A2A

square

#2A577A #752A7A #7A4D2A #2F7A2A

split-complementary

#2A577A #7A2A2F #7A752A

monochromatic

#0B161F #1A374C #2A577A #3A77A8 #5996C6

Accessibility & contrast

On white

7.66

#2A577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2A577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A577A

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A577A	#FFFFFF	#000000	##FFFFFF
##2A577A	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a577a;
/* rgb */ color: rgb(42, 87, 122);
/* oklch */ color: oklch(44.1% 0.076 244.3);

Tailwind

colors: {
  custom: {
    50: '#6c86a0',
    500: '#2a577a',
    950: '#000000',
  },
}

SCSS

$custom: #2a577a;
$custom-light: #6c86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a577a",
  "rgb": {
    "r": 42,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 206.25,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44139,
    "c": 0.07627,
    "h": 244.3
  },
  "luminance": 0.08714
}

Semantic roles & 50–950 ramp

primary

#2A577A

secondary

#AB7A55

accent

#8B4FD8

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2A577A

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

Preview Lab → · Contrast checker → · Palette generator →