#2A547D#2A547D

#2A547D is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.083 H 249.8°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A547D
RGB	rgb(42, 84, 125)
HSL	hsl(210, 50%, 33%)
HSV	hsv(210, 66%, 49%)
CMYK	cmyk(66.4%, 32.8%, 0%, 51%)
CIE-LAB	lab(34.63, -0.70, -27.51)
CIE-LCH	lch(34.63, 27.52, 268.55°)
OKLab	oklab(43.56% -0.0287 -0.0777)
OKLCH	oklch(43.56% 0.083 249.8)
XYZ	xyz(7.8255, 8.3128, 20.5902)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A547D #7D532A

analogous

#2A7D7D #2A547D #2A2A7D

triadic

#2A547D #7D2A54 #547D2A

tetradic

#2A547D #7D2A7D #7D532A #2A7D2A

square

#2A547D #7D2A7D #7D532A #2A7D2A

split-complementary

#2A547D #7D2A2A #7D7D2A

monochromatic

#0B1621 #1B354F #2A547D #3973AB #5A91C8

Accessibility & contrast

On white

7.89

#2A547D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2A547D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A547D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A547D	#FFFFFF	#000000	##FFFFFF
##2A547D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42567F

Deuteranopia (green-blind)

#374E7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a547d;
/* rgb */ color: rgb(42, 84, 125);
/* oklch */ color: oklch(43.6% 0.083 249.8);

Tailwind

colors: {
  custom: {
    50: '#6d83a3',
    500: '#2a547d',
    950: '#000000',
  },
}

SCSS

$custom: #2a547d;
$custom-light: #6d83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a547d",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 125
  },
  "hsl": {
    "h": 209.639,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43559,
    "c": 0.08286,
    "h": 249.8
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#2A547D

secondary

#AD8156

accent

#934FD9

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #2A547D

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

Preview Lab → · Contrast checker → · Palette generator →