#2B2B77#2B2B77

#2B2B77 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.127 H 277.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B77
RGB	rgb(43, 43, 119)
HSL	hsl(240, 47%, 32%)
HSV	hsv(240, 64%, 47%)
CMYK	cmyk(63.9%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(22.21, 25.00, -43.62)
CIE-LCH	lch(22.21, 50.27, 299.81°)
OKLab	oklab(33.96% 0.016 -0.1255)
OKLCH	oklch(33.96% 0.127 277.3)
XYZ	xyz(5.1888, 3.5729, 17.8654)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B77 #77772B

analogous

#2B5177 #2B2B77 #512B77

triadic

#2B2B77 #772B2B #2B772B

tetradic

#2B2B77 #772B51 #77772B #2B7751

square

#2B2B77 #772B51 #77772B #2B7751

split-complementary

#2B2B77 #77512B #51772B

monochromatic

#0B0B1D #1B1B4A #2B2B77 #3B3BA4 #5959C3

Accessibility & contrast

On white

12.25

#2B2B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B2B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B77

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B77	#FFFFFF	#000000	##FFFFFF
##2B2B77	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2b77;
/* rgb */ color: rgb(43, 43, 119);
/* oklch */ color: oklch(34.0% 0.127 277.3);

Tailwind

colors: {
  custom: {
    50: '#6e649f',
    500: '#2b2b77',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b77;
$custom-light: #6e649f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b77",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 240,
    "s": 46.914,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33955,
    "c": 0.12653,
    "h": 277.3
  },
  "luminance": 0.03573
}

Semantic roles & 50–950 ramp

primary

#2B2B77

secondary

#A9A955

accent

#D751D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2B2B77

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

Preview Lab → · Contrast checker → · Palette generator →