#2F2C8A#2F2C8A

#2F2C8A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.151 H 277.1°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C8A
RGB	rgb(47, 44, 138)
HSL	hsl(242, 52%, 36%)
HSV	hsv(242, 68%, 54%)
CMYK	cmyk(65.9%, 68.1%, 0%, 45.9%)
CIE-LAB	lab(24.45, 31.77, -51.92)
CIE-LCH	lch(24.45, 60.87, 301.46°)
OKLab	oklab(36.2% 0.0188 -0.1497)
OKLCH	oklch(36.2% 0.151 277.1)
XYZ	xyz(6.6589, 4.2401, 24.5073)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C8A #878A2C

analogous

#2C588A #2F2C8A #5E2C8A

triadic

#2F2C8A #8A2F2C #2C8A2F

tetradic

#2F2C8A #8A2C58 #878A2C #2C8A5E

square

#2F2C8A #8A2C58 #878A2C #2C8A5E

split-complementary

#2F2C8A #8A5E2C #588A2C

monochromatic

#0F0E2D #1F1D5C #2F2C8A #3F3BB8 #6663CD

Accessibility & contrast

On white

11.36

#2F2C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F2C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C8A

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C8A	#FFFFFF	#000000	##FFFFFF
##2F2C8A	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#004557

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2c8a;
/* rgb */ color: rgb(47, 44, 138);
/* oklch */ color: oklch(36.2% 0.151 277.1);

Tailwind

colors: {
  custom: {
    50: '#7366ad',
    500: '#2f2c8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c8a;
$custom-light: #7366ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c8a",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 138
  },
  "hsl": {
    "h": 241.915,
    "s": 51.648,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36196,
    "c": 0.1509,
    "h": 277.1
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#2F2C8A

secondary

#B1B45E

accent

#DB4DD7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2C8A

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

Preview Lab → · Contrast checker → · Palette generator →