#2F2FA7#2F2FA7

#2F2FA7 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.185 H 273.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA7
RGB	rgb(47, 47, 167)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 65%)
CMYK	cmyk(71.9%, 71.9%, 0%, 34.5%)
CIE-LAB	lab(27.92, 39.95, -63.99)
CIE-LCH	lch(27.92, 75.44, 301.98°)
OKLab	oklab(39.54% 0.0126 -0.185)
OKLCH	oklch(39.54% 0.185 273.9)
XYZ	xyz(9.1615, 5.4265, 37.1163)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA7 #A7A72F

analogous

#2F6BA7 #2F2FA7 #6B2FA7

triadic

#2F2FA7 #A72F2F #2FA72F

tetradic

#2F2FA7 #A72F6B #A7A72F #2FA76B

square

#2F2FA7 #A72F6B #A7A72F #2FA76B

split-complementary

#2F2FA7 #A76B2F #6BA72F

monochromatic

#141447 #222277 #2F2FA7 #4848CB #7878D9

Accessibility & contrast

On white

10.07

#2F2FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F2FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA7

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA7	#FFFFFF	#000000	##FFFFFF
##2F2FA7	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2fa7;
/* rgb */ color: rgb(47, 47, 167);
/* oklch */ color: oklch(39.5% 0.185 273.9);

Tailwind

colors: {
  custom: {
    50: '#7a69c2',
    500: '#2f2fa7',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa7;
$custom-light: #7a69c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa7",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 167
  },
  "hsl": {
    "h": 240,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39542,
    "c": 0.18547,
    "h": 273.9
  },
  "luminance": 0.05427
}

Semantic roles & 50–950 ramp

primary

#2F2FA7

secondary

#C1C171

accent

#DF48DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FA7

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

Preview Lab → · Contrast checker → · Palette generator →