#2B2179#2B2179

#2B2179 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.142 H 280.0°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B2179
RGB	rgb(43, 33, 121)
HSL	hsl(247, 57%, 30%)
HSV	hsv(247, 73%, 47%)
CMYK	cmyk(64.5%, 72.7%, 0%, 52.5%)
CIE-LAB	lab(19.97, 32.18, -48.55)
CIE-LCH	lch(19.97, 58.25, 303.54°)
OKLab	oklab(32.39% 0.0248 -0.14)
OKLCH	oklch(32.39% 0.142 280)
XYZ	xyz(4.9902, 2.9814, 18.3980)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2179 #6F7921

analogous

#214379 #2B2179 #572179

triadic

#2B2179 #792B21 #21792B

tetradic

#2B2179 #792143 #6F7921 #217957

square

#2B2179 #792143 #6F7921 #217957

split-complementary

#2B2179 #795721 #437921

monochromatic

#090719 #1A1449 #2B2179 #3C2EA9 #5747CD

Accessibility & contrast

On white

13.15

#2B2179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B2179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2179

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2179	#FFFFFF	#000000	##FFFFFF
##2B2179	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b2179;
/* rgb */ color: rgb(43, 33, 121);
/* oklch */ color: oklch(32.4% 0.142 280.0);

Tailwind

colors: {
  custom: {
    50: '#6f5da1',
    500: '#2b2179',
    950: '#000000',
  },
}

SCSS

$custom: #2b2179;
$custom-light: #6f5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2179",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 121
  },
  "hsl": {
    "h": 246.818,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32388,
    "c": 0.14217,
    "h": 280
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#2B2179

secondary

#A1AC4A

accent

#E047CF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B2179

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

Preview Lab → · Contrast checker → · Palette generator →