#2B3754#2B3754

#2B3754 is a dark, muted blue. Relative luminance 0.039; OKLCH L 34.0% C 0.054 H 266.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B3754
RGB	rgb(43, 55, 84)
HSL	hsl(222, 32%, 25%)
HSV	hsv(222, 49%, 33%)
CMYK	cmyk(48.8%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(23.29, 4.01, -19.14)
CIE-LCH	lch(23.29, 19.56, 281.84°)
OKLab	oklab(34.01% -0.0033 -0.0537)
OKLCH	oklch(34.01% 0.054 266.4)
XYZ	xyz(3.9622, 3.8858, 8.9270)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3754 #54482B

analogous

#2B4B54 #2B3754 #342B54

triadic

#2B3754 #542B37 #37542B

tetradic

#2B3754 #542B4B #54482B #2B5434

square

#2B3754 #542B4B #54482B #2B5434

split-complementary

#2B3754 #54342B #4B542B

monochromatic

#0A0D14 #161C2C #2B3754 #40527C #546CA5

Accessibility & contrast

On white

11.82

#2B3754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B3754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3754

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3754	#FFFFFF	#000000	##FFFFFF
##2B3754	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3955

Deuteranopia (green-blind)

#283653

Tritanopia (blue-blind)

#1C3D41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b3754;
/* rgb */ color: rgb(43, 55, 84);
/* oklch */ color: oklch(34.0% 0.054 266.4);

Tailwind

colors: {
  custom: {
    50: '#676d84',
    500: '#2b3754',
    950: '#000000',
  },
}

SCSS

$custom: #2b3754;
$custom-light: #676d84;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3754",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 222.439,
    "s": 32.283,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34005,
    "c": 0.05377,
    "h": 266.4
  },
  "luminance": 0.03886
}

Semantic roles & 50–950 ramp

primary

#2B3754

secondary

#867855

accent

#AA5FC8

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #2B3754

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

Preview Lab → · Contrast checker → · Palette generator →