#2D218B#2D218B

#2D218B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.165 H 278.3°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D218B
RGB	rgb(45, 33, 139)
HSL	hsl(247, 62%, 34%)
HSV	hsv(247, 76%, 55%)
CMYK	cmyk(67.6%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(21.98, 38.49, -56.61)
CIE-LCH	lch(21.98, 68.45, 304.21°)
OKLab	oklab(34.42% 0.0239 -0.1635)
OKLCH	oklch(34.42% 0.165 278.3)
XYZ	xyz(6.2847, 3.5092, 24.7672)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D218B #7F8B21

analogous

#214A8B #2D218B #62218B

triadic

#2D218B #8B2D21 #218B2D

tetradic

#2D218B #8B214A #7F8B21 #218B62

square

#2D218B #8B214A #7F8B21 #218B62

split-complementary

#2D218B #8B6221 #4A8B21

monochromatic

#0D0A28 #1D155A #2D218B #3D2DBC #6051D6

Accessibility & contrast

On white

12.34

#2D218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2D218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D218B

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D218B	#FFFFFF	#000000	##FFFFFF
##2D218B	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003089

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2d218b;
/* rgb */ color: rgb(45, 33, 139);
/* oklch */ color: oklch(34.4% 0.165 278.3);

Tailwind

colors: {
  custom: {
    50: '#745eae',
    500: '#2d218b',
    950: '#000000',
  },
}

SCSS

$custom: #2d218b;
$custom-light: #745eae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d218b",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 246.792,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34415,
    "c": 0.16521,
    "h": 278.3
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#2D218B

secondary

#ADB94F

accent

#E543D2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D218B

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

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