#2F2F9E#2F2F9E

#2F2F9E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.174 H 274.6°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F9E
RGB	rgb(47, 47, 158)
HSL	hsl(240, 54%, 40%)
HSV	hsv(240, 70%, 62%)
CMYK	cmyk(70.3%, 70.3%, 0%, 38%)
CIE-LAB	lab(27.03, 36.86, -59.99)
CIE-LCH	lch(27.03, 70.41, 301.57°)
OKLab	oklab(38.64% 0.014 -0.1734)
OKLCH	oklch(38.64% 0.174 274.6)
XYZ	xyz(8.3583, 5.1052, 32.8860)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F9E #9E9E2F

analogous

#2F669E #2F2F9E #662F9E

triadic

#2F2F9E #9E2F2F #2F9E2F

tetradic

#2F2F9E #9E2F66 #9E9E2F #2F9E66

square

#2F2F9E #9E2F66 #9E9E2F #2F9E66

split-complementary

#2F2F9E #9E662F #669E2F

monochromatic

#131340 #21216F #2F2F9E #4343C7 #7272D5

Accessibility & contrast

On white

10.39

#2F2F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F2F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F9E

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F9E	#FFFFFF	#000000	##FFFFFF
##2F2F9E	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2f9e;
/* rgb */ color: rgb(47, 47, 158);
/* oklch */ color: oklch(38.6% 0.174 274.6);

Tailwind

colors: {
  custom: {
    50: '#7868bc',
    500: '#2f2f9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f9e;
$custom-light: #7868bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f9e",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38639,
    "c": 0.17393,
    "h": 274.6
  },
  "luminance": 0.05106
}

Semantic roles & 50–950 ramp

primary

#2F2F9E

secondary

#BDBD6C

accent

#DE4ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2F9E

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

Preview Lab → · Contrast checker → · Palette generator →