#2B4864#2B4864

#2B4864 is a dark, muted cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.059 H 248.7°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B4864
RGB	rgb(43, 72, 100)
HSL	hsl(209, 40%, 28%)
HSV	hsv(209, 57%, 39%)
CMYK	cmyk(57%, 28%, 0%, 60.8%)
CIE-LAB	lab(29.58, -1.77, -19.71)
CIE-LCH	lch(29.58, 19.79, 264.87°)
OKLab	oklab(39.19% -0.0215 -0.0552)
OKLCH	oklch(39.19% 0.059 248.7)
XYZ	xyz(5.6131, 6.0680, 12.9296)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4864 #64472B

analogous

#2B6463 #2B4864 #2B2B64

triadic

#2B4864 #642B48 #48642B

tetradic

#2B4864 #632B64 #64472B #2B642B

square

#2B4864 #632B64 #64472B #2B642B

split-complementary

#2B4864 #642B2B #64632B

monochromatic

#090F15 #192939 #2B4864 #3D678F #5486B5

Accessibility & contrast

On white

9.49

#2B4864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2B4864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4864

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4864	#FFFFFF	#000000	##FFFFFF
##2B4864	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4965

Deuteranopia (green-blind)

#354363

Tritanopia (blue-blind)

#084F52

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4864;
/* rgb */ color: rgb(43, 72, 100);
/* oklch */ color: oklch(39.2% 0.059 248.7);

Tailwind

colors: {
  custom: {
    50: '#697a90',
    500: '#2b4864',
    950: '#000000',
  },
}

SCSS

$custom: #2b4864;
$custom-light: #697a90;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4864",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 100
  },
  "hsl": {
    "h": 209.474,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39194,
    "c": 0.05927,
    "h": 248.7
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#2B4864

secondary

#967555

accent

#9358D0

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #2B4864

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

Preview Lab → · Contrast checker → · Palette generator →