#2F2F9D#2F2F9D

#2F2F9D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.173 H 274.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F9D
RGB	rgb(47, 47, 157)
HSL	hsl(240, 54%, 40%)
HSV	hsv(240, 70%, 62%)
CMYK	cmyk(70.1%, 70.1%, 0%, 38.4%)
CIE-LAB	lab(26.94, 36.52, -59.54)
CIE-LCH	lch(26.94, 69.85, 301.52°)
OKLab	oklab(38.54% 0.0141 -0.172)
OKLCH	oklch(38.54% 0.173 274.7)
XYZ	xyz(8.2726, 5.0709, 32.4346)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F9D #9D9D2F

analogous

#2F669D #2F2F9D #662F9D

triadic

#2F2F9D #9D2F2F #2F9D2F

tetradic

#2F2F9D #9D2F66 #9D9D2F #2F9D66

square

#2F2F9D #9D2F66 #9D9D2F #2F9D66

split-complementary

#2F2F9D #9D662F #669D2F

monochromatic

#13133F #21216E #2F2F9D #4343C7 #7272D5

Accessibility & contrast

On white

10.42

#2F2F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F2F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F9D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F9D	#FFFFFF	#000000	##FFFFFF
##2F2F9D	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2f9d;
/* rgb */ color: rgb(47, 47, 157);
/* oklch */ color: oklch(38.5% 0.173 274.7);

Tailwind

colors: {
  custom: {
    50: '#7768bb',
    500: '#2f2f9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f9d;
$custom-light: #7768bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f9d",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 157
  },
  "hsl": {
    "h": 240,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.3854,
    "c": 0.17263,
    "h": 274.7
  },
  "luminance": 0.05072
}

Semantic roles & 50–950 ramp

primary

#2F2F9D

secondary

#BCBC6B

accent

#DD4BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2F9D

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

Preview Lab → · Contrast checker → · Palette generator →