#2B2178#2B2178

#2B2178 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.141 H 280.2°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B2178
RGB	rgb(43, 33, 120)
HSL	hsl(247, 57%, 30%)
HSV	hsv(247, 73%, 47%)
CMYK	cmyk(64.2%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(19.87, 31.84, -48.08)
CIE-LCH	lch(19.87, 57.66, 303.52°)
OKLab	oklab(32.29% 0.0249 -0.1386)
OKLCH	oklch(32.29% 0.141 280.2)
XYZ	xyz(4.9292, 2.9570, 18.0767)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2178 #6E7821

analogous

#214278 #2B2178 #572178

triadic

#2B2178 #782B21 #21782B

tetradic

#2B2178 #782142 #6E7821 #217857

square

#2B2178 #782142 #6E7821 #217857

split-complementary

#2B2178 #785721 #427821

monochromatic

#090718 #1A1448 #2B2178 #3C2EA8 #5647CC

Accessibility & contrast

On white

13.20

#2B2178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B2178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2178

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2178	#FFFFFF	#000000	##FFFFFF
##2B2178	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b2178;
/* rgb */ color: rgb(43, 33, 120);
/* oklch */ color: oklch(32.3% 0.141 280.2);

Tailwind

colors: {
  custom: {
    50: '#6f5da0',
    500: '#2b2178',
    950: '#000000',
  },
}

SCSS

$custom: #2b2178;
$custom-light: #6f5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2178",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 246.897,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.32288,
    "c": 0.14083,
    "h": 280.2
  },
  "luminance": 0.02957
}

Semantic roles & 50–950 ramp

primary

#2B2178

secondary

#A0AB4A

accent

#E048CF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2B2178

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

Preview Lab → · Contrast checker → · Palette generator →