#2F219C#2F219C

#2F219C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.186 H 277.0°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2F219C
RGB	rgb(47, 33, 156)
HSL	hsl(247, 65%, 37%)
HSV	hsv(247, 79%, 61%)
CMYK	cmyk(69.9%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(23.97, 44.19, -63.82)
CIE-LCH	lch(23.97, 77.63, 304.70°)
OKLab	oklab(36.4% 0.0225 -0.1844)
OKLCH	oklch(36.4% 0.186 277)
XYZ	xyz(7.7149, 4.0917, 31.8292)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F219C #8E9C21

analogous

#21519C #2F219C #6C219C

triadic

#2F219C #9C2F21 #219C2F

tetradic

#2F219C #9C2151 #8E9C21 #219C6C

square

#2F219C #9C2151 #8E9C21 #219C6C

split-complementary

#2F219C #9C6C21 #519C21

monochromatic

#110C37 #201669 #2F219C #3E2CCF #6A5BDC

Accessibility & contrast

On white

11.55

#2F219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F219C

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F219C	#FFFFFF	#000000	##FFFFFF
##2F219C	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f219c;
/* rgb */ color: rgb(47, 33, 156);
/* oklch */ color: oklch(36.4% 0.186 277.0);

Tailwind

colors: {
  custom: {
    50: '#785fba',
    500: '#2f219c',
    950: '#000000',
  },
}

SCSS

$custom: #2f219c;
$custom-light: #785fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f219c",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 246.829,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36404,
    "c": 0.1858,
    "h": 277
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#2F219C

secondary

#B5C158

accent

#E840D5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F219C

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

Preview Lab → · Contrast checker → · Palette generator →