#2D2B78#2D2B78

#2D2B78 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.128 H 278.4°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D2B78
RGB	rgb(45, 43, 120)
HSL	hsl(242, 47%, 32%)
HSV	hsv(242, 64%, 47%)
CMYK	cmyk(62.5%, 64.2%, 0%, 52.9%)
CIE-LAB	lab(22.45, 25.72, -43.86)
CIE-LCH	lch(22.45, 50.84, 300.39°)
OKLab	oklab(34.2% 0.0186 -0.1261)
OKLCH	oklch(34.2% 0.128 278.4)
XYZ	xyz(5.3351, 3.6413, 18.1874)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2B78 #76782B

analogous

#2B5078 #2D2B78 #532B78

triadic

#2D2B78 #782D2B #2B782D

tetradic

#2D2B78 #782B50 #76782B #2B7853

square

#2D2B78 #782B50 #76782B #2B7853

split-complementary

#2D2B78 #78532B #50782B

monochromatic

#0B0B1E #1C1B4B #2D2B78 #3E3BA5 #5C5AC4

Accessibility & contrast

On white

12.15

#2D2B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2D2B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2B78

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2B78	#FFFFFF	#000000	##FFFFFF
##2D2B78	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d2b78;
/* rgb */ color: rgb(45, 43, 120);
/* oklch */ color: oklch(34.2% 0.128 278.4);

Tailwind

colors: {
  custom: {
    50: '#6f64a0',
    500: '#2d2b78',
    950: '#000000',
  },
}

SCSS

$custom: #2d2b78;
$custom-light: #6f64a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2b78",
  "rgb": {
    "r": 45,
    "g": 43,
    "b": 120
  },
  "hsl": {
    "h": 241.558,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.342,
    "c": 0.12751,
    "h": 278.4
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#2D2B78

secondary

#A7AA55

accent

#D751D3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #2D2B78

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

Preview Lab → · Contrast checker → · Palette generator →