#2F218F#2F218F

#2F218F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.170 H 278.7°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2F218F
RGB	rgb(47, 33, 143)
HSL	hsl(248, 63%, 35%)
HSV	hsv(248, 77%, 56%)
CMYK	cmyk(67.1%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(22.57, 40.03, -58.12)
CIE-LCH	lch(22.57, 70.58, 304.56°)
OKLab	oklab(35% 0.0258 -0.1678)
OKLCH	oklch(35% 0.17 278.7)
XYZ	xyz(6.6725, 3.6747, 26.3389)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F218F #818F21

analogous

#214A8F #2F218F #66218F

triadic

#2F218F #8F2F21 #218F2F

tetradic

#2F218F #8F214A #818F21 #218F66

square

#2F218F #8F214A #818F21 #218F66

split-complementary

#2F218F #8F6621 #4A8F21

monochromatic

#0E0A2C #1F165D #2F218F #3F2CC1 #6453D7

Accessibility & contrast

On white

12.10

#2F218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F218F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F218F	#FFFFFF	#000000	##FFFFFF
##2F218F	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f218f;
/* rgb */ color: rgb(47, 33, 143);
/* oklch */ color: oklch(35.0% 0.170 278.7);

Tailwind

colors: {
  custom: {
    50: '#765fb1',
    500: '#2f218f',
    950: '#000000',
  },
}

SCSS

$custom: #2f218f;
$custom-light: #765fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f218f",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 247.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34998,
    "c": 0.16982,
    "h": 278.7
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#2F218F

secondary

#ADBB51

accent

#E642D1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F218F

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

Preview Lab → · Contrast checker → · Palette generator →