#2F2378#2F2378

#2F2378 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.138 H 282.2°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F2378
RGB	rgb(47, 35, 120)
HSL	hsl(248, 55%, 30%)
HSV	hsv(248, 71%, 47%)
CMYK	cmyk(60.8%, 70.8%, 0%, 52.9%)
CIE-LAB	lab(20.68, 31.24, -46.73)
CIE-LCH	lch(20.68, 56.21, 303.76°)
OKLab	oklab(32.96% 0.0291 -0.1345)
OKLCH	oklch(32.96% 0.138 282.2)
XYZ	xyz(5.1624, 3.1621, 18.1040)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2378 #6C7823

analogous

#234178 #2F2378 #5A2378

triadic

#2F2378 #782F23 #23782F

tetradic

#2F2378 #782341 #6C7823 #23785A

square

#2F2378 #782341 #6C7823 #23785A

split-complementary

#2F2378 #785A23 #417823

monochromatic

#0A0719 #1C1549 #2F2378 #4231A7 #5D4BCA

Accessibility & contrast

On white

12.86

#2F2378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2F2378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2378

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2378	#FFFFFF	#000000	##FFFFFF
##2F2378	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#002F76

Tritanopia (blue-blind)

#03394A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f2378;
/* rgb */ color: rgb(47, 35, 120);
/* oklch */ color: oklch(33.0% 0.138 282.2);

Tailwind

colors: {
  custom: {
    50: '#705fa0',
    500: '#2f2378',
    950: '#000000',
  },
}

SCSS

$custom: #2f2378;
$custom-light: #705fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2378",
  "rgb": {
    "r": 47,
    "g": 35,
    "b": 120
  },
  "hsl": {
    "h": 248.471,
    "s": 54.839,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3296,
    "c": 0.13764,
    "h": 282.2
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#2F2378

secondary

#9DAB4C

accent

#DE4AC9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2F2378

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

Preview Lab → · Contrast checker → · Palette generator →