#2A537A#2A537A

#2A537A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.080 H 249.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A537A
RGB	rgb(42, 83, 122)
HSL	hsl(209, 49%, 32%)
HSV	hsv(209, 66%, 48%)
CMYK	cmyk(65.6%, 32%, 0%, 52.2%)
CIE-LAB	lab(34.16, -1.16, -26.39)
CIE-LCH	lch(34.16, 26.42, 267.48°)
OKLab	oklab(43.14% -0.0285 -0.0745)
OKLCH	oklch(43.14% 0.08 249.1)
XYZ	xyz(7.5597, 8.0832, 19.5704)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A537A #7A512A

analogous

#2A7A79 #2A537A #2A2B7A

triadic

#2A537A #7A2A53 #537A2A

tetradic

#2A537A #792A7A #7A512A #2B7A2A

square

#2A537A #792A7A #7A512A #2B7A2A

split-complementary

#2A537A #7A2A2B #7A792A

monochromatic

#0B151F #1A344C #2A537A #3A72A8 #5991C6

Accessibility & contrast

On white

8.03

#2A537A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2A537A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A537A

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A537A	#FFFFFF	#000000	##FFFFFF
##2A537A	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557C

Deuteranopia (green-blind)

#374D79

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a537a;
/* rgb */ color: rgb(42, 83, 122);
/* oklch */ color: oklch(43.1% 0.080 249.1);

Tailwind

colors: {
  custom: {
    50: '#6c83a0',
    500: '#2a537a',
    950: '#000000',
  },
}

SCSS

$custom: #2a537a;
$custom-light: #6c83a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a537a",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 209.25,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43138,
    "c": 0.07977,
    "h": 249.1
  },
  "luminance": 0.08084
}

Semantic roles & 50–950 ramp

primary

#2A537A

secondary

#AB7F55

accent

#924FD8

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #2A537A

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

Preview Lab → · Contrast checker → · Palette generator →