#2B2D71#2B2D71

#2B2D71 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.115 H 277.1°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D71
RGB	rgb(43, 45, 113)
HSL	hsl(238, 45%, 31%)
HSV	hsv(238, 62%, 44%)
CMYK	cmyk(61.9%, 60.2%, 0%, 55.7%)
CIE-LAB	lab(22.24, 21.45, -39.72)
CIE-LCH	lch(22.24, 45.14, 298.36°)
OKLab	oklab(33.82% 0.0141 -0.114)
OKLCH	oklch(33.82% 0.115 277.1)
XYZ	xyz(4.9143, 3.5823, 16.0521)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D71 #716F2B

analogous

#2B5071 #2B2D71 #4C2B71

triadic

#2B2D71 #712B2D #2D712B

tetradic

#2B2D71 #712B50 #716F2B #2B714C

square

#2B2D71 #712B50 #716F2B #2B714C

split-complementary

#2B2D71 #714C2B #50712B

monochromatic

#090A18 #1A1B45 #2B2D71 #3C3F9D #575ABF

Accessibility & contrast

On white

12.23

#2B2D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B2D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D71

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D71	#FFFFFF	#000000	##FFFFFF
##2B2D71	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2d71;
/* rgb */ color: rgb(43, 45, 113);
/* oklch */ color: oklch(33.8% 0.115 277.1);

Tailwind

colors: {
  custom: {
    50: '#6c669a',
    500: '#2b2d71',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d71;
$custom-light: #6c669a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d71",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 113
  },
  "hsl": {
    "h": 238.286,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33823,
    "c": 0.11491,
    "h": 277.1
  },
  "luminance": 0.03583
}

Semantic roles & 50–950 ramp

primary

#2B2D71

secondary

#A3A155

accent

#D153D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #2B2D71

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

Preview Lab → · Contrast checker → · Palette generator →