#2B2E71#2B2E71

#2B2E71 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.113 H 276.6°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B2E71
RGB	rgb(43, 46, 113)
HSL	hsl(237, 45%, 31%)
HSV	hsv(237, 62%, 44%)
CMYK	cmyk(61.9%, 59.3%, 0%, 55.7%)
CIE-LAB	lab(22.51, 20.76, -39.28)
CIE-LCH	lch(22.51, 44.43, 297.85°)
OKLab	oklab(34.03% 0.013 -0.1127)
OKLCH	oklch(34.03% 0.113 276.6)
XYZ	xyz(4.9529, 3.6595, 16.0649)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2E71 #716E2B

analogous

#2B5171 #2B2E71 #4B2B71

triadic

#2B2E71 #712B2E #2E712B

tetradic

#2B2E71 #712B51 #716E2B #2B714B

square

#2B2E71 #712B51 #716E2B #2B714B

split-complementary

#2B2E71 #714B2B #51712B

monochromatic

#090A18 #1A1C45 #2B2E71 #3C409D #575CBF

Accessibility & contrast

On white

12.12

#2B2E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2E71

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2E71	#FFFFFF	#000000	##FFFFFF
##2B2E71	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2e71;
/* rgb */ color: rgb(43, 46, 113);
/* oklch */ color: oklch(34.0% 0.113 276.6);

Tailwind

colors: {
  custom: {
    50: '#6c669a',
    500: '#2b2e71',
    950: '#000000',
  },
}

SCSS

$custom: #2b2e71;
$custom-light: #6c669a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2e71",
  "rgb": {
    "r": 43,
    "g": 46,
    "b": 113
  },
  "hsl": {
    "h": 237.429,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34026,
    "c": 0.11348,
    "h": 276.6
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#2B2E71

secondary

#A39F55

accent

#CF53D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B2E71

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

Preview Lab → · Contrast checker → · Palette generator →