#2B4B68#2B4B68

#2B4B68 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.062 H 247.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B4B68
RGB	rgb(43, 75, 104)
HSL	hsl(209, 41%, 29%)
HSV	hsv(209, 59%, 41%)
CMYK	cmyk(58.7%, 27.9%, 0%, 59.2%)
CIE-LAB	lab(30.75, -2.30, -20.44)
CIE-LCH	lch(30.75, 20.57, 263.59°)
OKLab	oklab(40.17% -0.0239 -0.0573)
OKLCH	oklch(40.17% 0.062 247.3)
XYZ	xyz(6.0101, 6.5447, 14.0406)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4B68 #68482B

analogous

#2B6867 #2B4B68 #2B2D68

triadic

#2B4B68 #682B4B #4B682B

tetradic

#2B4B68 #672B68 #68482B #2D682B

square

#2B4B68 #672B68 #68482B #2D682B

split-complementary

#2B4B68 #682B2D #68672B

monochromatic

#091016 #192C3D #2B4B68 #3D6A93 #5589B9

Accessibility & contrast

On white

9.09

#2B4B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B4B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4B68

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4B68	#FFFFFF	#000000	##FFFFFF
##2B4B68	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4C69

Deuteranopia (green-blind)

#374667

Tritanopia (blue-blind)

#015255

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4b68;
/* rgb */ color: rgb(43, 75, 104);
/* oklch */ color: oklch(40.2% 0.062 247.3);

Tailwind

colors: {
  custom: {
    50: '#697d93',
    500: '#2b4b68',
    950: '#000000',
  },
}

SCSS

$custom: #2b4b68;
$custom-light: #697d93;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4b68",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 104
  },
  "hsl": {
    "h": 208.525,
    "s": 41.497,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40174,
    "c": 0.06213,
    "h": 247.3
  },
  "luminance": 0.06545
}

Semantic roles & 50–950 ramp

primary

#2B4B68

secondary

#9A7655

accent

#9156D1

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #2B4B68

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

Preview Lab → · Contrast checker → · Palette generator →