#2B6D9B#2B6D9B

#2B6D9B is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.099 H 242.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B6D9B
RGB	rgb(43, 109, 155)
HSL	hsl(205, 57%, 39%)
HSV	hsv(205, 72%, 61%)
CMYK	cmyk(72.3%, 29.7%, 0%, 39.2%)
CIE-LAB	lab(43.97, -5.04, -30.97)
CIE-LCH	lch(43.97, 31.38, 260.76°)
OKLab	oklab(51.43% -0.0453 -0.0875)
OKLCH	oklch(51.43% 0.099 242.7)
XYZ	xyz(12.3790, 13.8161, 33.0184)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6D9B #9B592B

analogous

#2B9B91 #2B6D9B #2B359B

triadic

#2B6D9B #9B2B6D #6D9B2B

tetradic

#2B6D9B #912B9B #9B592B #359B2B

square

#2B6D9B #912B9B #9B592B #359B2B

split-complementary

#2B6D9B #9B2B35 #9B912B

monochromatic

#102A3B #1E4B6B #2B6D9B #3B8EC9 #6BAAD6

Accessibility & contrast

On white

5.58

#2B6D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#2B6D9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6D9B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6D9B	#FFFFFF	#000000	##FFFFFF
##2B6D9B	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586E9D

Deuteranopia (green-blind)

#49639A

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2b6d9b;
/* rgb */ color: rgb(43, 109, 155);
/* oklch */ color: oklch(51.4% 0.099 242.7);

Tailwind

colors: {
  custom: {
    50: '#7396b8',
    500: '#2b6d9b',
    950: '#000000',
  },
}

SCSS

$custom: #2b6d9b;
$custom-light: #7396b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6d9b",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 155
  },
  "hsl": {
    "h": 204.643,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.09855,
    "h": 242.7
  },
  "luminance": 0.13817
}

Semantic roles & 50–950 ramp

primary

#2B6D9B

secondary

#BC8965

accent

#8648E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #2B6D9B

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

Preview Lab → · Contrast checker → · Palette generator →