#2B506A#2B506A

#2B506A is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.061 H 241.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B506A
RGB	rgb(43, 80, 106)
HSL	hsl(205, 42%, 29%)
HSV	hsv(205, 59%, 42%)
CMYK	cmyk(59.4%, 24.5%, 0%, 58.4%)
CIE-LAB	lab(32.46, -4.77, -19.05)
CIE-LCH	lch(32.46, 19.64, 255.93°)
OKLab	oklab(41.56% -0.0296 -0.0533)
OKLCH	oklch(41.56% 0.061 241)
XYZ	xyz(6.4655, 7.2910, 14.6994)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B506A #6A452B

analogous

#2B6A65 #2B506A #2B316A

triadic

#2B506A #6A2B50 #506A2B

tetradic

#2B506A #652B6A #6A452B #316A2B

square

#2B506A #652B6A #6A452B #316A2B

split-complementary

#2B506A #6A2B31 #6A652B

monochromatic

#091016 #192F3E #2B506A #3D7196 #5591BA

Accessibility & contrast

On white

8.54

#2B506A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2B506A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B506A

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B506A	#FFFFFF	#000000	##FFFFFF
##2B506A	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44506B

Deuteranopia (green-blind)

#3C496A

Tritanopia (blue-blind)

#005659

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b506a;
/* rgb */ color: rgb(43, 80, 106);
/* oklch */ color: oklch(41.6% 0.061 241.0);

Tailwind

colors: {
  custom: {
    50: '#6a8194',
    500: '#2b506a',
    950: '#000000',
  },
}

SCSS

$custom: #2b506a;
$custom-light: #6a8194;
$custom-dark: #000000;

JSON

{
  "hex": "#2b506a",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 106
  },
  "hsl": {
    "h": 204.762,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41557,
    "c": 0.06095,
    "h": 241
  },
  "luminance": 0.07292
}

Semantic roles & 50–950 ramp

primary

#2B506A

secondary

#9C7255

accent

#8956D2

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B506A

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

Preview Lab → · Contrast checker → · Palette generator →