#2F2F9A#2F2F9A

#2F2F9A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.169 H 274.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F9A
RGB	rgb(47, 47, 154)
HSL	hsl(240, 53%, 39%)
HSV	hsv(240, 69%, 60%)
CMYK	cmyk(69.5%, 69.5%, 0%, 39.6%)
CIE-LAB	lab(26.65, 35.47, -58.19)
CIE-LCH	lch(26.65, 68.15, 301.37°)
OKLab	oklab(38.25% 0.0145 -0.1681)
OKLCH	oklch(38.25% 0.169 274.9)
XYZ	xyz(8.0196, 4.9697, 31.1022)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F9A #9A9A2F

analogous

#2F659A #2F2F9A #652F9A

triadic

#2F2F9A #9A2F2F #2F9A2F

tetradic

#2F2F9A #9A2F65 #9A9A2F #2F9A65

square

#2F2F9A #9A2F65 #9A9A2F #2F9A65

split-complementary

#2F2F9A #9A652F #659A2F

monochromatic

#12123C #21216B #2F2F9A #4141C5 #7070D3

Accessibility & contrast

On white

10.53

#2F2F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F2F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F9A

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F9A	#FFFFFF	#000000	##FFFFFF
##2F2F9A	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f2f9a;
/* rgb */ color: rgb(47, 47, 154);
/* oklch */ color: oklch(38.2% 0.169 274.9);

Tailwind

colors: {
  custom: {
    50: '#7768b9',
    500: '#2f2f9a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f9a;
$custom-light: #7768b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f9a",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 154
  },
  "hsl": {
    "h": 240,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38245,
    "c": 0.1687,
    "h": 274.9
  },
  "luminance": 0.0497
}

Semantic roles & 50–950 ramp

primary

#2F2F9A

secondary

#BBBB6A

accent

#DD4BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2F9A

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

Preview Lab → · Contrast checker → · Palette generator →