#2B445F#2B445F

#2B445F is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.056 H 251.3°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B445F
RGB	rgb(43, 68, 95)
HSL	hsl(211, 38%, 27%)
HSV	hsv(211, 55%, 37%)
CMYK	cmyk(54.7%, 28.4%, 0%, 62.7%)
CIE-LAB	lab(28.04, -0.91, -18.90)
CIE-LCH	lch(28.04, 18.92, 267.25°)
OKLab	oklab(37.9% -0.0179 -0.0529)
OKLCH	oklch(37.9% 0.056 251.3)
XYZ	xyz(5.1282, 5.4737, 11.6105)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B445F #5F462B

analogous

#2B5E5F #2B445F #2C2B5F

triadic

#2B445F #5F2B44 #445F2B

tetradic

#2B445F #5F2B5E #5F462B #2B5F2C

square

#2B445F #5F2B5E #5F462B #2B5F2C

split-complementary

#2B445F #5F2C2B #5E5F2B

monochromatic

#0A0F15 #182635 #2B445F #3E6289 #5380B1

Accessibility & contrast

On white

10.02

#2B445F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B445F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B445F

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B445F	#FFFFFF	#000000	##FFFFFF
##2B445F	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394560

Deuteranopia (green-blind)

#33405E

Tritanopia (blue-blind)

#114A4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b445f;
/* rgb */ color: rgb(43, 68, 95);
/* oklch */ color: oklch(37.9% 0.056 251.3);

Tailwind

colors: {
  custom: {
    50: '#68778c',
    500: '#2b445f',
    950: '#000000',
  },
}

SCSS

$custom: #2b445f;
$custom-light: #68778c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b445f",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 95
  },
  "hsl": {
    "h": 211.154,
    "s": 37.681,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37903,
    "c": 0.05588,
    "h": 251.3
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#2B445F

secondary

#917455

accent

#965ACE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2B445F

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

Preview Lab → · Contrast checker → · Palette generator →