#2F2FA4#2F2FA4

#2F2FA4 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.182 H 274.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA4
RGB	rgb(47, 47, 164)
HSL	hsl(240, 55%, 41%)
HSV	hsv(240, 71%, 64%)
CMYK	cmyk(71.3%, 71.3%, 0%, 35.7%)
CIE-LAB	lab(27.62, 38.93, -62.67)
CIE-LCH	lch(27.62, 73.78, 301.85°)
OKLab	oklab(39.24% 0.0131 -0.1812)
OKLCH	oklch(39.24% 0.182 274.1)
XYZ	xyz(8.8874, 5.3168, 35.6726)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA4 #A4A42F

analogous

#2F6AA4 #2F2FA4 #6A2FA4

triadic

#2F2FA4 #A42F2F #2FA42F

tetradic

#2F2FA4 #A42F6A #A4A42F #2FA46A

square

#2F2FA4 #A42F6A #A4A42F #2FA46A

split-complementary

#2F2FA4 #A46A2F #6AA42F

monochromatic

#141445 #212174 #2F2FA4 #4646CA #7676D8

Accessibility & contrast

On white

10.18

#2F2FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2F2FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA4

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA4	#FFFFFF	#000000	##FFFFFF
##2F2FA4	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A8

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f2fa4;
/* rgb */ color: rgb(47, 47, 164);
/* oklch */ color: oklch(39.2% 0.182 274.1);

Tailwind

colors: {
  custom: {
    50: '#7968c0',
    500: '#2f2fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa4;
$custom-light: #7968c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa4",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39238,
    "c": 0.18166,
    "h": 274.1
  },
  "luminance": 0.05318
}

Semantic roles & 50–950 ramp

primary

#2F2FA4

secondary

#C0C06F

accent

#DF49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2FA4

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

Preview Lab → · Contrast checker → · Palette generator →