#2F2FA3#2F2FA3

#2F2FA3 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.180 H 274.2°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA3
RGB	rgb(47, 47, 163)
HSL	hsl(240, 55%, 41%)
HSV	hsv(240, 71%, 64%)
CMYK	cmyk(71.2%, 71.2%, 0%, 36.1%)
CIE-LAB	lab(27.52, 38.59, -62.23)
CIE-LCH	lch(27.52, 73.22, 301.80°)
OKLab	oklab(39.14% 0.0132 -0.1799)
OKLCH	oklch(39.14% 0.18 274.2)
XYZ	xyz(8.7975, 5.2809, 35.1989)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA3 #A3A32F

analogous

#2F69A3 #2F2FA3 #692FA3

triadic

#2F2FA3 #A32F2F #2FA32F

tetradic

#2F2FA3 #A32F69 #A3A32F #2FA369

square

#2F2FA3 #A32F69 #A3A32F #2FA369

split-complementary

#2F2FA3 #A3692F #69A32F

monochromatic

#141444 #212173 #2F2FA3 #4646CA #7575D7

Accessibility & contrast

On white

10.21

#2F2FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2F2FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA3

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA3	#FFFFFF	#000000	##FFFFFF
##2F2FA3	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A6

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f2fa3;
/* rgb */ color: rgb(47, 47, 163);
/* oklch */ color: oklch(39.1% 0.180 274.2);

Tailwind

colors: {
  custom: {
    50: '#7968bf',
    500: '#2f2fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa3;
$custom-light: #7968bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa3",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39138,
    "c": 0.18038,
    "h": 274.2
  },
  "luminance": 0.05282
}

Semantic roles & 50–950 ramp

primary

#2F2FA3

secondary

#BFBF6F

accent

#DF49DF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2FA3

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

Preview Lab → · Contrast checker → · Palette generator →