#2D227C#2D227C

#2D227C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.145 H 280.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D227C
RGB	rgb(45, 34, 124)
HSL	hsl(247, 57%, 31%)
HSV	hsv(247, 73%, 49%)
CMYK	cmyk(63.7%, 72.6%, 0%, 51.4%)
CIE-LAB	lab(20.66, 32.89, -49.32)
CIE-LCH	lch(20.66, 59.29, 303.70°)
OKLab	oklab(33.02% 0.0263 -0.1422)
OKLCH	oklch(33.02% 0.145 280.5)
XYZ	xyz(5.2912, 3.1568, 19.3954)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D227C #717C22

analogous

#22447C #2D227C #5A227C

triadic

#2D227C #7C2D22 #227C2D

tetradic

#2D227C #7C2244 #717C22 #227C5A

square

#2D227C #7C2244 #717C22 #227C5A

split-complementary

#2D227C #7C5A22 #447C22

monochromatic

#0A081C #1C154C #2D227C #3E2FAC #5B4BCE

Accessibility & contrast

On white

12.87

#2D227C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2D227C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D227C

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D227C	#FFFFFF	#000000	##FFFFFF
##2D227C	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002E7A

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d227c;
/* rgb */ color: rgb(45, 34, 124);
/* oklch */ color: oklch(33.0% 0.145 280.5);

Tailwind

colors: {
  custom: {
    50: '#705ea3',
    500: '#2d227c',
    950: '#000000',
  },
}

SCSS

$custom: #2d227c;
$custom-light: #705ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d227c",
  "rgb": {
    "r": 45,
    "g": 34,
    "b": 124
  },
  "hsl": {
    "h": 247.333,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33018,
    "c": 0.14461,
    "h": 280.5
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#2D227C

secondary

#A3AF4B

accent

#E048CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D227C

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

Preview Lab → · Contrast checker → · Palette generator →