#2F218B#2F218B

#2F218B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.165 H 279.3°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F218B
RGB	rgb(47, 33, 139)
HSL	hsl(248, 62%, 34%)
HSV	hsv(248, 76%, 55%)
CMYK	cmyk(66.2%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(22.14, 38.73, -56.33)
CIE-LCH	lch(22.14, 68.36, 304.51°)
OKLab	oklab(34.58% 0.0267 -0.1626)
OKLCH	oklch(34.58% 0.165 279.3)
XYZ	xyz(6.3749, 3.5556, 24.7715)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F218B #7D8B21

analogous

#21488B #2F218B #64218B

triadic

#2F218B #8B2F21 #218B2F

tetradic

#2F218B #8B2148 #7D8B21 #218B64

square

#2F218B #8B2148 #7D8B21 #218B64

split-complementary

#2F218B #8B6421 #488B21

monochromatic

#0E0A28 #1E155A #2F218B #402DBC #6251D6

Accessibility & contrast

On white

12.27

#2F218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F218B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F218B	#FFFFFF	#000000	##FFFFFF
##2F218B	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f218b;
/* rgb */ color: rgb(47, 33, 139);
/* oklch */ color: oklch(34.6% 0.165 279.3);

Tailwind

colors: {
  custom: {
    50: '#755eae',
    500: '#2f218b',
    950: '#000000',
  },
}

SCSS

$custom: #2f218b;
$custom-light: #755eae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f218b",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 247.925,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34575,
    "c": 0.16478,
    "h": 279.3
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#2F218B

secondary

#ABB94F

accent

#E543CF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F218B

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

Preview Lab → · Contrast checker → · Palette generator →