#2F2F9C#2F2F9C

#2F2F9C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.171 H 274.8°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F9C
RGB	rgb(47, 47, 156)
HSL	hsl(240, 54%, 40%)
HSV	hsv(240, 70%, 61%)
CMYK	cmyk(69.9%, 69.9%, 0%, 38.8%)
CIE-LAB	lab(26.84, 36.17, -59.09)
CIE-LCH	lch(26.84, 69.28, 301.47°)
OKLab	oklab(38.44% 0.0142 -0.1707)
OKLCH	oklch(38.44% 0.171 274.8)
XYZ	xyz(8.1876, 5.0369, 31.9868)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F9C #9C9C2F

analogous

#2F669C #2F2F9C #662F9C

triadic

#2F2F9C #9C2F2F #2F9C2F

tetradic

#2F2F9C #9C2F66 #9C9C2F #2F9C66

square

#2F2F9C #9C2F66 #9C9C2F #2F9C66

split-complementary

#2F2F9C #9C662F #669C2F

monochromatic

#13133E #21216D #2F2F9C #4242C6 #7171D4

Accessibility & contrast

On white

10.46

#2F2F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F2F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F9C

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F9C	#FFFFFF	#000000	##FFFFFF
##2F2F9C	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f2f9c;
/* rgb */ color: rgb(47, 47, 156);
/* oklch */ color: oklch(38.4% 0.171 274.8);

Tailwind

colors: {
  custom: {
    50: '#7768ba',
    500: '#2f2f9c',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f9c;
$custom-light: #7768ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f9c",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 156
  },
  "hsl": {
    "h": 240,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38442,
    "c": 0.17132,
    "h": 274.8
  },
  "luminance": 0.05038
}

Semantic roles & 50–950 ramp

primary

#2F2F9C

secondary

#BCBC6B

accent

#DD4BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2F9C

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

Preview Lab → · Contrast checker → · Palette generator →