#2B506F#2B506F

#2B506F is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.067 H 245.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B506F
RGB	rgb(43, 80, 111)
HSL	hsl(207, 44%, 30%)
HSV	hsv(207, 61%, 44%)
CMYK	cmyk(61.3%, 27.9%, 0%, 56.5%)
CIE-LAB	lab(32.70, -3.01, -21.82)
CIE-LCH	lch(32.70, 22.03, 262.14°)
OKLab	oklab(41.82% -0.0277 -0.0613)
OKLCH	oklch(41.82% 0.067 245.6)
XYZ	xyz(6.7331, 7.3980, 16.1090)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B506F #6F4A2B

analogous

#2B6F6C #2B506F #2B2E6F

triadic

#2B506F #6F2B50 #506F2B

tetradic

#2B506F #6C2B6F #6F4A2B #2E6F2B

square

#2B506F #6C2B6F #6F4A2B #2E6F2B

split-complementary

#2B506F #6F2B2E #6F6C2B

monochromatic

#091017 #1A3043 #2B506F #3C709B #578FBE

Accessibility & contrast

On white

8.47

#2B506F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2B506F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B506F

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B506F	#FFFFFF	#000000	##FFFFFF
##2B506F	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435170

Deuteranopia (green-blind)

#3A4A6E

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b506f;
/* rgb */ color: rgb(43, 80, 111);
/* oklch */ color: oklch(41.8% 0.067 245.6);

Tailwind

colors: {
  custom: {
    50: '#6b8098',
    500: '#2b506f',
    950: '#000000',
  },
}

SCSS

$custom: #2b506f;
$custom-light: #6b8098;
$custom-dark: #000000;

JSON

{
  "hex": "#2b506f",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 111
  },
  "hsl": {
    "h": 207.353,
    "s": 44.156,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41822,
    "c": 0.06726,
    "h": 245.6
  },
  "luminance": 0.07399
}

Semantic roles & 50–950 ramp

primary

#2B506F

secondary

#A17855

accent

#8E54D4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B506F

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

Preview Lab → · Contrast checker → · Palette generator →