#2B547C#2B547C

#2B547C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.081 H 249.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B547C
RGB	rgb(43, 84, 124)
HSL	hsl(210, 49%, 33%)
HSV	hsv(210, 65%, 49%)
CMYK	cmyk(65.3%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(34.62, -0.87, -26.90)
CIE-LCH	lch(34.62, 26.92, 268.15°)
OKLab	oklab(43.55% -0.0282 -0.076)
OKLCH	oklch(43.55% 0.081 249.7)
XYZ	xyz(7.8033, 8.3087, 20.2574)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B547C #7C532B

analogous

#2B7C7C #2B547C #2B2B7C

triadic

#2B547C #7C2B54 #547C2B

tetradic

#2B547C #7C2B7C #7C532B #2B7C2B

square

#2B547C #7C2B7C #7C532B #2B7C2B

split-complementary

#2B547C #7C2B2B #7C7C2B

monochromatic

#0B1621 #1B354F #2B547C #3B73A9 #5B91C6

Accessibility & contrast

On white

7.89

#2B547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2B547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B547C

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B547C	#FFFFFF	#000000	##FFFFFF
##2B547C	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)

#43567E

Deuteranopia (green-blind)

#384E7B

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b547c;
/* rgb */ color: rgb(43, 84, 124);
/* oklch */ color: oklch(43.5% 0.081 249.7);

Tailwind

colors: {
  custom: {
    50: '#6d83a2',
    500: '#2b547c',
    950: '#000000',
  },
}

SCSS

$custom: #2b547c;
$custom-light: #6d83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b547c",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 209.63,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43547,
    "c": 0.08102,
    "h": 249.7
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#2B547C

secondary

#AC8157

accent

#9350D8

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #2B547C

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

Preview Lab → · Contrast checker → · Palette generator →