#2F218A#2F218A

#2F218A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.164 H 279.5°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F218A
RGB	rgb(47, 33, 138)
HSL	hsl(248, 61%, 34%)
HSV	hsv(248, 76%, 54%)
CMYK	cmyk(65.9%, 76.1%, 0%, 45.9%)
CIE-LAB	lab(22.04, 38.41, -55.88)
CIE-LCH	lch(22.04, 67.80, 304.50°)
OKLab	oklab(34.47% 0.027 -0.1613)
OKLCH	oklch(34.47% 0.164 279.5)
XYZ	xyz(6.3021, 3.5265, 24.3884)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F218A #7C8A21

analogous

#21478A #2F218A #63218A

triadic

#2F218A #8A2F21 #218A2F

tetradic

#2F218A #8A2147 #7C8A21 #218A63

square

#2F218A #8A2147 #7C8A21 #218A63

split-complementary

#2F218A #8A6321 #478A21

monochromatic

#0D0927 #1E1559 #2F218A #402DBB #6250D5

Accessibility & contrast

On white

12.31

#2F218A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F218A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F218A

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F218A	#FFFFFF	#000000	##FFFFFF
##2F218A	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003188

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f218a;
/* rgb */ color: rgb(47, 33, 138);
/* oklch */ color: oklch(34.5% 0.164 279.5);

Tailwind

colors: {
  custom: {
    50: '#745ead',
    500: '#2f218a',
    950: '#000000',
  },
}

SCSS

$custom: #2f218a;
$custom-light: #745ead;
$custom-dark: #000000;

JSON

{
  "hex": "#2f218a",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 138
  },
  "hsl": {
    "h": 248,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3447,
    "c": 0.16352,
    "h": 279.5
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#2F218A

secondary

#AAB94E

accent

#E543CF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F218A

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

Preview Lab → · Contrast checker → · Palette generator →