#2F2F79#2F2F79

#2F2F79 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.123 H 278.0°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F79
RGB	rgb(47, 47, 121)
HSL	hsl(240, 44%, 33%)
HSV	hsv(240, 61%, 47%)
CMYK	cmyk(61.2%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(23.73, 23.76, -42.40)
CIE-LCH	lch(23.73, 48.61, 299.27°)
OKLab	oklab(35.21% 0.0172 -0.1218)
OKLCH	oklch(35.21% 0.123 278)
XYZ	xyz(5.6389, 4.0174, 18.5637)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F79 #79792F

analogous

#2F5479 #2F2F79 #542F79

triadic

#2F2F79 #792F2F #2F792F

tetradic

#2F2F79 #792F54 #79792F #2F7954

square

#2F2F79 #792F54 #79792F #2F7954

split-complementary

#2F2F79 #79542F #54792F

monochromatic

#0D0D21 #1E1E4D #2F2F79 #4040A5 #6161C2

Accessibility & contrast

On white

11.64

#2F2F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F2F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F79

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F79	#FFFFFF	#000000	##FFFFFF
##2F2F79	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2f79;
/* rgb */ color: rgb(47, 47, 121);
/* oklch */ color: oklch(35.2% 0.123 278.0);

Tailwind

colors: {
  custom: {
    50: '#7067a0',
    500: '#2f2f79',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f79;
$custom-light: #7067a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f79",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 240,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3521,
    "c": 0.12298,
    "h": 278
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#2F2F79

secondary

#A8A85B

accent

#D454D4

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2F2F79

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

Preview Lab → · Contrast checker → · Palette generator →