#2B3045#2B3045

#2B3045 is a dark, muted blue. Relative luminance 0.031; OKLCH L 31.4% C 0.038 H 273.7°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B3045
RGB	rgb(43, 48, 69)
HSL	hsl(228, 23%, 22%)
HSV	hsv(228, 38%, 27%)
CMYK	cmyk(37.7%, 30.4%, 0%, 72.9%)
CIE-LAB	lab(20.27, 3.87, -13.80)
CIE-LCH	lch(20.27, 14.33, 285.68°)
OKLab	oklab(31.41% 0.0025 -0.0383)
OKLCH	oklch(31.41% 0.038 273.7)
XYZ	xyz(3.1271, 3.0571, 6.0544)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3045 #45402B

analogous

#2B3D45 #2B3045 #332B45

triadic

#2B3045 #452B30 #30452B

tetradic

#2B3045 #452B3D #45402B #2B4533

square

#2B3045 #452B3D #45402B #2B4533

split-complementary

#2B3045 #45332B #3D452B

monochromatic

#0C0D13 #14161F #2B3045 #424A6B #5A6490

Accessibility & contrast

On white

13.03

#2B3045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B3045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3045

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3045	#FFFFFF	#000000	##FFFFFF
##2B3045	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293246

Deuteranopia (green-blind)

#273044

Tritanopia (blue-blind)

#243437

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b3045;
/* rgb */ color: rgb(43, 48, 69);
/* oklch */ color: oklch(31.4% 0.038 273.7);

Tailwind

colors: {
  custom: {
    50: '#656878',
    500: '#2b3045',
    950: '#000000',
  },
}

SCSS

$custom: #2b3045;
$custom-light: #656878;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3045",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 228.462,
    "s": 23.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31407,
    "c": 0.03837,
    "h": 273.7
  },
  "luminance": 0.03057
}

Semantic roles & 50–950 ramp

primary

#2B3045

secondary

#767055

accent

#AF68C0

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050609

muted

#7A7A7B

Preview Lab

Preview with #2B3045

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

Preview Lab → · Contrast checker → · Palette generator →