#2B507A#2B507A

#2B507A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.082 H 252.9°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B507A
RGB	rgb(43, 80, 122)
HSL	hsl(212, 48%, 32%)
HSV	hsv(212, 65%, 48%)
CMYK	cmyk(64.8%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(33.25, 0.97, -27.81)
CIE-LCH	lch(33.25, 27.82, 272.00°)
OKLab	oklab(42.44% -0.0241 -0.0786)
OKLCH	oklch(42.44% 0.082 252.9)
XYZ	xyz(7.3765, 7.6554, 19.4975)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B507A #7A552B

analogous

#2B787A #2B507A #2E2B7A

triadic

#2B507A #7A2B50 #507A2B

tetradic

#2B507A #7A2B78 #7A552B #2B7A2E

square

#2B507A #7A2B78 #7A552B #2B7A2E

split-complementary

#2B507A #7A2E2B #787A2B

monochromatic

#0B151F #1B324D #2B507A #3B6EA7 #5A8CC5

Accessibility & contrast

On white

8.30

#2B507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2B507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B507A

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B507A	#FFFFFF	#000000	##FFFFFF
##2B507A	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E527C

Deuteranopia (green-blind)

#334B79

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b507a;
/* rgb */ color: rgb(43, 80, 122);
/* oklch */ color: oklch(42.4% 0.082 252.9);

Tailwind

colors: {
  custom: {
    50: '#6c80a0',
    500: '#2b507a',
    950: '#000000',
  },
}

SCSS

$custom: #2b507a;
$custom-light: #6c80a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b507a",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 211.899,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42444,
    "c": 0.08227,
    "h": 252.9
  },
  "luminance": 0.07656
}

Semantic roles & 50–950 ramp

primary

#2B507A

secondary

#AB8356

accent

#9850D7

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #2B507A

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

Preview Lab → · Contrast checker → · Palette generator →