#2B405C#2B405C

#2B405C is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.056 H 255.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B405C
RGB	rgb(43, 64, 92)
HSL	hsl(214, 36%, 26%)
HSV	hsv(214, 53%, 36%)
CMYK	cmyk(53.3%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(26.60, 0.69, -19.21)
CIE-LCH	lch(26.60, 19.23, 272.06°)
OKLab	oklab(36.72% -0.0135 -0.0538)
OKLCH	oklch(36.72% 0.056 255.9)
XYZ	xyz(4.7608, 4.9528, 10.8282)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B405C #5C472B

analogous

#2B595C #2B405C #2F2B5C

triadic

#2B405C #5C2B40 #405C2B

tetradic

#2B405C #5C2B59 #5C472B #2B5C2F

square

#2B405C #5C2B59 #5C472B #2B5C2F

split-complementary

#2B405C #5C2F2B #595C2B

monochromatic

#0A0F15 #182332 #2B405C #3E5D86 #537AAF

Accessibility & contrast

On white

10.55

#2B405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2B405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B405C

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B405C	#FFFFFF	#000000	##FFFFFF
##2B405C	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35425D

Deuteranopia (green-blind)

#2F3D5B

Tritanopia (blue-blind)

#15464A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b405c;
/* rgb */ color: rgb(43, 64, 92);
/* oklch */ color: oklch(36.7% 0.056 255.9);

Tailwind

colors: {
  custom: {
    50: '#68748a',
    500: '#2b405c',
    950: '#000000',
  },
}

SCSS

$custom: #2b405c;
$custom-light: #68748a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b405c",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 214.286,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36721,
    "c": 0.0555,
    "h": 255.9
  },
  "luminance": 0.04953
}

Semantic roles & 50–950 ramp

primary

#2B405C

secondary

#8E7655

accent

#9C5BCC

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #2B405C

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

Preview Lab → · Contrast checker → · Palette generator →