#2B3073#2B3073

#2B3073 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.114 H 275.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B3073
RGB	rgb(43, 48, 115)
HSL	hsl(236, 46%, 31%)
HSV	hsv(236, 63%, 45%)
CMYK	cmyk(62.6%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(23.22, 20.11, -39.42)
CIE-LCH	lch(23.22, 44.25, 297.03°)
OKLab	oklab(34.6% 0.0109 -0.1131)
OKLCH	oklch(34.6% 0.114 275.5)
XYZ	xyz(5.1467, 3.8649, 16.6911)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3073 #736E2B

analogous

#2B5473 #2B3073 #4A2B73

triadic

#2B3073 #732B30 #30732B

tetradic

#2B3073 #732B54 #736E2B #2B734A

square

#2B3073 #732B54 #736E2B #2B734A

split-complementary

#2B3073 #734A2B #54732B

monochromatic

#0A0B1A #1A1D46 #2B3073 #3C43A0 #585FC1

Accessibility & contrast

On white

11.84

#2B3073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B3073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3073

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3073	#FFFFFF	#000000	##FFFFFF
##2B3073	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b3073;
/* rgb */ color: rgb(43, 48, 115);
/* oklch */ color: oklch(34.6% 0.114 275.5);

Tailwind

colors: {
  custom: {
    50: '#6c689c',
    500: '#2b3073',
    950: '#000000',
  },
}

SCSS

$custom: #2b3073;
$custom-light: #6c689c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3073",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 235.833,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34603,
    "c": 0.11364,
    "h": 275.5
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#2B3073

secondary

#A59F55

accent

#CC53D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B3073

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

Preview Lab → · Contrast checker → · Palette generator →