#2D2579#2D2579

#2D2579 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.137 H 280.2°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#2D2579
RGB	rgb(45, 37, 121)
HSL	hsl(246, 53%, 31%)
HSV	hsv(246, 69%, 47%)
CMYK	cmyk(62.8%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(21.06, 29.99, -46.76)
CIE-LCH	lch(21.06, 55.55, 302.68°)
OKLab	oklab(33.22% 0.0242 -0.1347)
OKLCH	oklch(33.22% 0.137 280.2)
XYZ	xyz(5.1939, 3.2611, 18.4412)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2579 #717925

analogous

#254779 #2D2579 #572579

triadic

#2D2579 #792D25 #25792D

tetradic

#2D2579 #792547 #717925 #257957

square

#2D2579 #792547 #717925 #257957

split-complementary

#2D2579 #795725 #477925

monochromatic

#0A081B #1C174A #2D2579 #3E33A8 #5B4FC9

Accessibility & contrast

On white

12.71

#2D2579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2D2579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2579

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2579	#FFFFFF	#000000	##FFFFFF
##2D2579	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d2579;
/* rgb */ color: rgb(45, 37, 121);
/* oklch */ color: oklch(33.2% 0.137 280.2);

Tailwind

colors: {
  custom: {
    50: '#6f60a1',
    500: '#2d2579',
    950: '#000000',
  },
}

SCSS

$custom: #2d2579;
$custom-light: #6f60a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2579",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 245.714,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33217,
    "c": 0.13684,
    "h": 280.2
  },
  "luminance": 0.03262
}

Semantic roles & 50–950 ramp

primary

#2D2579

secondary

#A3AB4E

accent

#DD4BCF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D2579

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

Preview Lab → · Contrast checker → · Palette generator →