#2B3D4E#2B3D4E

#2B3D4E is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.038 H 247.5°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B3D4E
RGB	rgb(43, 61, 78)
HSL	hsl(209, 29%, 24%)
HSV	hsv(209, 45%, 31%)
CMYK	cmyk(44.9%, 21.8%, 0%, 69.4%)
CIE-LAB	lab(24.95, -2.04, -12.60)
CIE-LCH	lch(24.95, 12.77, 260.81°)
OKLab	oklab(35.21% -0.0144 -0.0349)
OKLCH	oklch(35.21% 0.038 247.5)
XYZ	xyz(4.0397, 4.4009, 7.8428)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3D4E #4E3C2B

analogous

#2B4E4D #2B3D4E #2B2B4E

triadic

#2B3D4E #4E2B3D #3D4E2B

tetradic

#2B3D4E #4D2B4E #4E3C2B #2B4E2B

square

#2B3D4E #4D2B4E #4E3C2B #2B4E2B

split-complementary

#2B3D4E #4E2B2B #4E4D2B

monochromatic

#0B0F14 #151E27 #2B3D4E #415C75 #567B9D

Accessibility & contrast

On white

11.17

#2B3D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2B3D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3D4E

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3D4E	#FFFFFF	#000000	##FFFFFF
##2B3D4E	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4F

Deuteranopia (green-blind)

#323A4E

Tritanopia (blue-blind)

#1E4143

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b3d4e;
/* rgb */ color: rgb(43, 61, 78);
/* oklch */ color: oklch(35.2% 0.038 247.5);

Tailwind

colors: {
  custom: {
    50: '#66727f',
    500: '#2b3d4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b3d4e;
$custom-light: #66727f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3d4e",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 209.143,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35211,
    "c": 0.03778,
    "h": 247.5
  },
  "luminance": 0.04401
}

Semantic roles & 50–950 ramp

primary

#2B3D4E

secondary

#806A55

accent

#9263C5

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2B3D4E

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

Preview Lab → · Contrast checker → · Palette generator →