#2B2F4E#2B2F4E

#2B2F4E is a dark, muted blue. Relative luminance 0.031; OKLCH L 31.7% C 0.056 H 277.1°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F4E
RGB	rgb(43, 47, 78)
HSL	hsl(233, 29%, 24%)
HSV	hsv(233, 45%, 31%)
CMYK	cmyk(44.9%, 39.7%, 0%, 69.4%)
CIE-LAB	lab(20.43, 7.53, -19.63)
CIE-LCH	lch(20.43, 21.03, 290.99°)
OKLab	oklab(31.68% 0.0069 -0.0551)
OKLCH	oklch(31.68% 0.056 277.1)
XYZ	xyz(3.3875, 3.0965, 7.6254)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F4E #4E4A2B

analogous

#2B404E #2B2F4E #382B4E

triadic

#2B2F4E #4E2B2F #2F4E2B

tetradic

#2B2F4E #4E2B40 #4E4A2B #2B4E38

square

#2B2F4E #4E2B40 #4E4A2B #2B4E38

split-complementary

#2B2F4E #4E382B #404E2B

monochromatic

#0B0C14 #151727 #2B2F4E #414775 #565F9D

Accessibility & contrast

On white

12.97

#2B2F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B2F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F4E

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F4E	#FFFFFF	#000000	##FFFFFF
##2B2F4E	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24334F

Deuteranopia (green-blind)

#22304D

Tritanopia (blue-blind)

#20353A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b2f4e;
/* rgb */ color: rgb(43, 47, 78);
/* oklch */ color: oklch(31.7% 0.056 277.1);

Tailwind

colors: {
  custom: {
    50: '#66677f',
    500: '#2b2f4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f4e;
$custom-light: #66677f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f4e",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 78
  },
  "hsl": {
    "h": 233.143,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31683,
    "c": 0.05555,
    "h": 277.1
  },
  "luminance": 0.03097
}

Semantic roles & 50–950 ramp

primary

#2B2F4E

secondary

#807B55

accent

#BA63C5

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2B2F4E

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

Preview Lab → · Contrast checker → · Palette generator →