#2F2B9C#2F2B9C

#2F2B9C is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.176 H 275.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B9C
RGB	rgb(47, 43, 156)
HSL	hsl(242, 57%, 39%)
HSV	hsv(242, 72%, 61%)
CMYK	cmyk(69.9%, 72.4%, 0%, 38.8%)
CIE-LAB	lab(25.96, 38.59, -60.54)
CIE-LCH	lch(25.96, 71.80, 302.52°)
OKLab	oklab(37.81% 0.0168 -0.175)
OKLCH	oklch(37.81% 0.176 275.5)
XYZ	xyz(8.0349, 4.7317, 31.9359)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B9C #989C2B

analogous

#2B609C #2F2B9C #682B9C

triadic

#2F2B9C #9C2F2B #2B9C2F

tetradic

#2F2B9C #9C2B60 #989C2B #2B9C68

square

#2F2B9C #9C2B60 #989C2B #2B9C68

split-complementary

#2F2B9C #9C682B #609C2B

monochromatic

#12113C #211E6C #2F2B9C #403BC9 #6F6BD6

Accessibility & contrast

On white

10.79

#2F2B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F2B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B9C

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B9C	#FFFFFF	#000000	##FFFFFF
##2F2B9C	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f2b9c;
/* rgb */ color: rgb(47, 43, 156);
/* oklch */ color: oklch(37.8% 0.176 275.5);

Tailwind

colors: {
  custom: {
    50: '#7866ba',
    500: '#2f2b9c',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b9c;
$custom-light: #7866ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b9c",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 156
  },
  "hsl": {
    "h": 242.124,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37807,
    "c": 0.17578,
    "h": 275.5
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#2F2B9C

secondary

#BABD66

accent

#E048DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2B9C

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

Preview Lab → · Contrast checker → · Palette generator →