#2F2C9B#2F2C9B

#2F2C9B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.173 H 275.4°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C9B
RGB	rgb(47, 44, 155)
HSL	hsl(242, 56%, 39%)
HSV	hsv(242, 72%, 61%)
CMYK	cmyk(69.7%, 71.6%, 0%, 39.2%)
CIE-LAB	lab(26.07, 37.66, -59.74)
CIE-LCH	lch(26.07, 70.62, 302.22°)
OKLab	oklab(37.86% 0.0164 -0.1726)
OKLCH	oklch(37.86% 0.173 275.4)
XYZ	xyz(7.9874, 4.7715, 31.5041)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C9B #989B2C

analogous

#2C619B #2F2C9B #672C9B

triadic

#2F2C9B #9B2F2C #2C9B2F

tetradic

#2F2C9B #9B2C61 #989B2C #2C9B67

square

#2F2C9B #9B2C61 #989B2C #2C9B67

split-complementary

#2F2C9B #9B672C #619B2C

monochromatic

#12113C #211E6B #2F2C9B #403CC8 #6F6CD5

Accessibility & contrast

On white

10.74

#2F2C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F2C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C9B

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C9B	#FFFFFF	#000000	##FFFFFF
##2F2C9B	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2c9b;
/* rgb */ color: rgb(47, 44, 155);
/* oklch */ color: oklch(37.9% 0.173 275.4);

Tailwind

colors: {
  custom: {
    50: '#7766ba',
    500: '#2f2c9b',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c9b;
$custom-light: #7766ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c9b",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 155
  },
  "hsl": {
    "h": 241.622,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37862,
    "c": 0.17339,
    "h": 275.4
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#2F2C9B

secondary

#BABC67

accent

#DF49DB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2C9B

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

Preview Lab → · Contrast checker → · Palette generator →