#2F2FA5#2F2FA5

#2F2FA5 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.183 H 274.0°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA5
RGB	rgb(47, 47, 165)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 65%)
CMYK	cmyk(71.5%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(27.72, 39.27, -63.11)
CIE-LCH	lch(27.72, 74.33, 301.89°)
OKLab	oklab(39.34% 0.0129 -0.1825)
OKLCH	oklch(39.34% 0.183 274)
XYZ	xyz(8.9781, 5.3531, 36.1501)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA5 #A5A52F

analogous

#2F6AA5 #2F2FA5 #6A2FA5

triadic

#2F2FA5 #A52F2F #2FA52F

tetradic

#2F2FA5 #A52F6A #A5A52F #2FA56A

square

#2F2FA5 #A52F6A #A5A52F #2FA56A

split-complementary

#2F2FA5 #A56A2F #6AA52F

monochromatic

#141446 #212175 #2F2FA5 #4747CB #7676D8

Accessibility & contrast

On white

10.14

#2F2FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F2FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA5

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA5	#FFFFFF	#000000	##FFFFFF
##2F2FA5	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f2fa5;
/* rgb */ color: rgb(47, 47, 165);
/* oklch */ color: oklch(39.3% 0.183 274.0);

Tailwind

colors: {
  custom: {
    50: '#7968c1',
    500: '#2f2fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa5;
$custom-light: #7968c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa5",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 240,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39339,
    "c": 0.18294,
    "h": 274
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#2F2FA5

secondary

#C0C070

accent

#DF49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2FA5

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

Preview Lab → · Contrast checker → · Palette generator →