#2F2FA1#2F2FA1

#2F2FA1 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.178 H 274.4°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA1
RGB	rgb(47, 47, 161)
HSL	hsl(240, 55%, 41%)
HSV	hsv(240, 71%, 63%)
CMYK	cmyk(70.8%, 70.8%, 0%, 36.9%)
CIE-LAB	lab(27.32, 37.90, -61.34)
CIE-LCH	lch(27.32, 72.10, 301.71°)
OKLab	oklab(38.94% 0.0135 -0.1773)
OKLCH	oklch(38.94% 0.178 274.4)
XYZ	xyz(8.6197, 5.2098, 34.2626)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA1 #A1A12F

analogous

#2F68A1 #2F2FA1 #682FA1

triadic

#2F2FA1 #A12F2F #2FA12F

tetradic

#2F2FA1 #A12F68 #A1A12F #2FA168

square

#2F2FA1 #A12F68 #A1A12F #2FA168

split-complementary

#2F2FA1 #A1682F #68A12F

monochromatic

#131342 #212172 #2F2FA1 #4545C9 #7474D6

Accessibility & contrast

On white

10.28

#2F2FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2F2FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA1

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA1	#FFFFFF	#000000	##FFFFFF
##2F2FA1	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f2fa1;
/* rgb */ color: rgb(47, 47, 161);
/* oklch */ color: oklch(38.9% 0.178 274.4);

Tailwind

colors: {
  custom: {
    50: '#7868be',
    500: '#2f2fa1',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa1;
$custom-light: #7868be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa1",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 161
  },
  "hsl": {
    "h": 240,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38938,
    "c": 0.17781,
    "h": 274.4
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#2F2FA1

secondary

#BEBE6E

accent

#DE4ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2FA1

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

Preview Lab → · Contrast checker → · Palette generator →