#2D2179#2D2179

#2D2179 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.142 H 281.3°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D2179
RGB	rgb(45, 33, 121)
HSL	hsl(248, 57%, 30%)
HSV	hsv(248, 73%, 47%)
CMYK	cmyk(62.8%, 72.7%, 0%, 52.5%)
CIE-LAB	lab(20.15, 32.49, -48.26)
CIE-LCH	lch(20.15, 58.17, 303.95°)
OKLab	oklab(32.56% 0.0277 -0.1391)
OKLCH	oklch(32.56% 0.142 281.3)
XYZ	xyz(5.0762, 3.0257, 18.4020)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2179 #6D7921

analogous

#214179 #2D2179 #592179

triadic

#2D2179 #792D21 #21792D

tetradic

#2D2179 #792141 #6D7921 #217959

square

#2D2179 #792141 #6D7921 #217959

split-complementary

#2D2179 #795921 #417921

monochromatic

#090719 #1B1449 #2D2179 #3F2EA9 #5A47CD

Accessibility & contrast

On white

13.08

#2D2179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2D2179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2179

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2179	#FFFFFF	#000000	##FFFFFF
##2D2179	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2d2179;
/* rgb */ color: rgb(45, 33, 121);
/* oklch */ color: oklch(32.6% 0.142 281.3);

Tailwind

colors: {
  custom: {
    50: '#705da1',
    500: '#2d2179',
    950: '#000000',
  },
}

SCSS

$custom: #2d2179;
$custom-light: #705da1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2179",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 121
  },
  "hsl": {
    "h": 248.182,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3256,
    "c": 0.1418,
    "h": 281.3
  },
  "luminance": 0.03026
}

Semantic roles & 50–950 ramp

primary

#2D2179

secondary

#9FAC4A

accent

#E047CC

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D2179

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

Preview Lab → · Contrast checker → · Palette generator →