#2B445C#2B445C

#2B445C is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.7% C 0.052 H 248.4°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B445C
RGB	rgb(43, 68, 92)
HSL	hsl(209, 36%, 26%)
HSV	hsv(209, 53%, 36%)
CMYK	cmyk(53.3%, 26.1%, 0%, 63.9%)
CIE-LAB	lab(27.90, -1.95, -17.19)
CIE-LCH	lch(27.90, 17.30, 263.55°)
OKLab	oklab(37.74% -0.019 -0.048)
OKLCH	oklch(37.74% 0.052 248.4)
XYZ	xyz(4.9945, 5.4202, 10.9061)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B445C #5C432B

analogous

#2B5C5C #2B445C #2B2C5C

triadic

#2B445C #5C2B44 #445C2B

tetradic

#2B445C #5C2B5C #5C432B #2C5C2B

square

#2B445C #5C2B5C #5C432B #2C5C2B

split-complementary

#2B445C #5C2B2C #5C5C2B

monochromatic

#0A0F15 #182532 #2B445C #3E6386 #5382AF

Accessibility & contrast

On white

10.08

#2B445C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2B445C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B445C

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B445C	#FFFFFF	#000000	##FFFFFF
##2B445C	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A455D

Deuteranopia (green-blind)

#34405C

Tritanopia (blue-blind)

#144A4C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b445c;
/* rgb */ color: rgb(43, 68, 92);
/* oklch */ color: oklch(37.7% 0.052 248.4);

Tailwind

colors: {
  custom: {
    50: '#68778a',
    500: '#2b445c',
    950: '#000000',
  },
}

SCSS

$custom: #2b445c;
$custom-light: #68778a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b445c",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 92
  },
  "hsl": {
    "h": 209.388,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37742,
    "c": 0.05165,
    "h": 248.4
  },
  "luminance": 0.05421
}

Semantic roles & 50–950 ramp

primary

#2B445C

secondary

#8E7155

accent

#935BCC

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #2B445C

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

Preview Lab → · Contrast checker → · Palette generator →