#2B3A4E#2B3A4E

#2B3A4E is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.040 H 255.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B3A4E
RGB	rgb(43, 58, 78)
HSL	hsl(214, 29%, 24%)
HSV	hsv(214, 45%, 31%)
CMYK	cmyk(44.9%, 25.6%, 0%, 69.4%)
CIE-LAB	lab(23.97, -0.04, -14.13)
CIE-LCH	lch(23.97, 14.13, 269.82°)
OKLab	oklab(34.43% -0.0099 -0.0392)
OKLCH	oklch(34.43% 0.04 255.8)
XYZ	xyz(3.8840, 4.0895, 7.7910)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3A4E #4E3F2B

analogous

#2B4B4E #2B3A4E #2D2B4E

triadic

#2B3A4E #4E2B3A #3A4E2B

tetradic

#2B3A4E #4E2B4B #4E3F2B #2B4E2D

square

#2B3A4E #4E2B4B #4E3F2B #2B4E2D

split-complementary

#2B3A4E #4E2D2B #4B4E2B

monochromatic

#0B0F14 #151D27 #2B3A4E #415775 #56759D

Accessibility & contrast

On white

11.55

#2B3A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B3A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3A4E

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3A4E	#FFFFFF	#000000	##FFFFFF
##2B3A4E	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333B4F

Deuteranopia (green-blind)

#2F374E

Tritanopia (blue-blind)

#1F3E41

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b3a4e;
/* rgb */ color: rgb(43, 58, 78);
/* oklch */ color: oklch(34.4% 0.040 255.8);

Tailwind

colors: {
  custom: {
    50: '#66707f',
    500: '#2b3a4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b3a4e;
$custom-light: #66707f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3a4e",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 214.286,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34433,
    "c": 0.04048,
    "h": 255.8
  },
  "luminance": 0.0409
}

Semantic roles & 50–950 ramp

primary

#2B3A4E

secondary

#806D55

accent

#9B63C5

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #2B3A4E

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

Preview Lab → · Contrast checker → · Palette generator →