#2B4E69#2B4E69

#2B4E69 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.061 H 243.3°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E69
RGB	rgb(43, 78, 105)
HSL	hsl(206, 42%, 29%)
HSV	hsv(206, 59%, 41%)
CMYK	cmyk(59%, 25.7%, 0%, 58.8%)
CIE-LAB	lab(31.77, -3.86, -19.49)
CIE-LCH	lch(31.77, 19.87, 258.80°)
OKLab	oklab(40.99% -0.0274 -0.0546)
OKLCH	oklch(40.99% 0.061 243.3)
XYZ	xyz(6.2695, 6.9817, 14.3791)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E69 #69462B

analogous

#2B6965 #2B4E69 #2B2F69

triadic

#2B4E69 #692B4E #4E692B

tetradic

#2B4E69 #652B69 #69462B #2F692B

square

#2B4E69 #652B69 #69462B #2F692B

split-complementary

#2B4E69 #692B2F #69652B

monochromatic

#091016 #192E3E #2B4E69 #3D6E94 #558EB9

Accessibility & contrast

On white

8.76

#2B4E69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2B4E69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E69

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E69	#FFFFFF	#000000	##FFFFFF
##2B4E69	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424E6A

Deuteranopia (green-blind)

#3A4869

Tritanopia (blue-blind)

#005557

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4e69;
/* rgb */ color: rgb(43, 78, 105);
/* oklch */ color: oklch(41.0% 0.061 243.3);

Tailwind

colors: {
  custom: {
    50: '#6a7f94',
    500: '#2b4e69',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e69;
$custom-light: #6a7f94;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e69",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 105
  },
  "hsl": {
    "h": 206.129,
    "s": 41.892,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40993,
    "c": 0.06108,
    "h": 243.3
  },
  "luminance": 0.06982
}

Semantic roles & 50–950 ramp

primary

#2B4E69

secondary

#9B7355

accent

#8C56D2

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B4E69

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

Preview Lab → · Contrast checker → · Palette generator →