#2F2F78#2F2F78

#2F2F78 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.122 H 278.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F78
RGB	rgb(47, 47, 120)
HSL	hsl(240, 44%, 33%)
HSV	hsv(240, 61%, 47%)
CMYK	cmyk(60.8%, 60.8%, 0%, 52.9%)
CIE-LAB	lab(23.65, 23.41, -41.90)
CIE-LCH	lch(23.65, 47.99, 299.19°)
OKLab	oklab(35.13% 0.0172 -0.1203)
OKLCH	oklch(35.13% 0.122 278.1)
XYZ	xyz(5.5779, 3.9930, 18.2425)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F78 #78782F

analogous

#2F5378 #2F2F78 #532F78

triadic

#2F2F78 #782F2F #2F782F

tetradic

#2F2F78 #782F53 #78782F #2F7853

square

#2F2F78 #782F53 #78782F #2F7853

split-complementary

#2F2F78 #78532F #53782F

monochromatic

#0D0D20 #1E1E4C #2F2F78 #4040A4 #6060C1

Accessibility & contrast

On white

11.68

#2F2F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F78

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F78	#FFFFFF	#000000	##FFFFFF
##2F2F78	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2f78;
/* rgb */ color: rgb(47, 47, 120);
/* oklch */ color: oklch(35.1% 0.122 278.1);

Tailwind

colors: {
  custom: {
    50: '#6f67a0',
    500: '#2f2f78',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f78;
$custom-light: #6f67a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f78",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 120
  },
  "hsl": {
    "h": 240,
    "s": 43.713,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35125,
    "c": 0.12151,
    "h": 278.1
  },
  "luminance": 0.03993
}

Semantic roles & 50–950 ramp

primary

#2F2F78

secondary

#A8A85B

accent

#D354D3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2F2F78

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

Preview Lab → · Contrast checker → · Palette generator →