#2D2178#2D2178

#2D2178 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.140 H 281.4°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D2178
RGB	rgb(45, 33, 120)
HSL	hsl(248, 57%, 30%)
HSV	hsv(248, 73%, 47%)
CMYK	cmyk(62.5%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(20.05, 32.15, -47.78)
CIE-LCH	lch(20.05, 57.59, 303.94°)
OKLab	oklab(32.46% 0.0279 -0.1377)
OKLCH	oklch(32.46% 0.14 281.4)
XYZ	xyz(5.0151, 3.0013, 18.0807)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2178 #6C7821

analogous

#214078 #2D2178 #592178

triadic

#2D2178 #782D21 #21782D

tetradic

#2D2178 #782140 #6C7821 #217859

square

#2D2178 #782140 #6C7821 #217859

split-complementary

#2D2178 #785921 #407821

monochromatic

#090718 #1B1448 #2D2178 #3F2EA8 #5947CC

Accessibility & contrast

On white

13.12

#2D2178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2D2178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2178

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2178	#FFFFFF	#000000	##FFFFFF
##2D2178	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	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: #2d2178;
/* rgb */ color: rgb(45, 33, 120);
/* oklch */ color: oklch(32.5% 0.140 281.4);

Tailwind

colors: {
  custom: {
    50: '#705da0',
    500: '#2d2178',
    950: '#000000',
  },
}

SCSS

$custom: #2d2178;
$custom-light: #705da0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2178",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 248.276,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.3246,
    "c": 0.14045,
    "h": 281.4
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#2D2178

secondary

#9EAB4A

accent

#E048CB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2D2178

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

Preview Lab → · Contrast checker → · Palette generator →